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Episodes cast for
"Thundercats" (1985) More at IMDbPro »

Season: 1 | 2 | 3 | 4
Year: 1985 | 1986 | 1987 | 1988 | 1989


Season 1


Season 1, Episode 1: Exodus

23 January 1985
As their home world is about to explode, the Thundercat Nobles escape. Their engine is damaged so they can't go to their intended destination. While the others enter sleep chambers to survive the long journey, their leader Jaga remains awake to pilot the ship as long as possible since their navigation system is damaged. One they land on Third Earth, the Thundercats must deal with old enemies who have followed them, and face all the challenges that await them on Third Earth.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Víctor Trujillo ... Jackalman (voice) (uncredited)

Season 1, Episode 2: The Unholy Alliance

23 January 1985
Needing allies, Mumm-ra bends the Mutants to his will. The Mutants go after the Thundercats. In the meantime the Thundercats try to adapt to their new surroundings.
Larry Kenney ... Lion-O / Jackalman (voice)
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Víctor Trujillo ... Jackalman (uncredited)

Season 1, Episode 3: Berbils

11 September 1985
The Thundercats encounter the Berbils, when the Berbils are attacked, the Thundercats defend the Berbils. The Berbils explain that the group who attacked them were ordered to so by some Giantsour. The Thundercats then have to protect the Berbils from the Giantours.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / RoBear Bill / RoBear Berbils (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Víctor Trujillo ... Jackalman (uncredited)

Season 1, Episode 4: The Slaves of Castle Plun-Darr

12 September 1985
While playing in the forest, Wilykit and Wilykat discover that the mutants have enslaved a slow-minded race of beings as a means of slave labour to construct their own fortress: Castle Plun-Darr.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice) (credit only)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 5: Pumm-Ra

13 September 1985
Mumm-Ra takes the guise of Pumm-Ra, a Thunderian, to infiltrate and sabotage Cat's Lair.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Pumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 6: The Terror of Hammerhand

16 September 1985
Lion-O must defend a herd of unicorns and rescue snarf from the threat posed by a gang of pirate raiders known as the Berserkers.
Bob McFadden ... Snarf / Topspinner / Unicorn Keeper / Tree Monster (voice)
Earl Hammond ... Hammerhand (voice)
Lynne Lipton ... Cheetara / Unicorn Keeper (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Cruncher (voice)
Peter Newman ... Rambam (voice)

Season 1, Episode 7: Trouble with Time

17 September 1985
When Tigra rapidly ages after falling under the deadly enchantment of a place known as the Cave of Time, the Thundercats must figure out how to stop it before it's too late.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa / Nayda (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 8: The Tower of Traps

18 September 1985
Lion-O and Wilikit must rescue Wilicat from the ultimate fortress.
Bob McFadden ... Snarf / Wolo (voice) (as Robert McFadden)
Earl Hammond ... Baron Karnor (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit / Wolo Bride (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 9: The Garden of Delights

19 September 1985
While investigating an earthquake, Tigra stumbles upon a magical garden and meets a talking flower named Silky who offers him her fruit. It turns out that she is another one of Mumm-Ra's disguises and the fruit has made Tigra his slave.
Bob McFadden ... Snarf / Slythe / Moleman (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Willa / Silky (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 10: Mandora: The Evil Chaser

20 September 1985
Lion-O helps Mandora, an interstellar police officer, retrieve three of the worst criminals in the galaxy after he accidentally releases them.
Bob McFadden ... Snarf / The Living Ooze / Burnout / Quickpick (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice) (credit only)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit / Mandora (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Plutar (voice)

Season 1, Episode 11: The Ghost Warrior

23 September 1985
A tomb is accidentally opened, releasing a ghost who used to terrorize Third Earth. The ghost has a special interest in the Thundercats. The Thundercats must figure out who the ghost was in life and his connection to their past.
Bob McFadden ... Snarf / Wolo / Grune the Destroyer / Bundun (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Hoodik / Bollkin (voice)

Season 1, Episode 12: The Doomgaze

24 September 1985
Mumm-Ra plots to open a time warp prison and release the evil princess Ta-She, who has the deadly power to control all men with her gaze.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Bill / RoBear Belle (voice)
Lynne Lipton ... Cheetara / Wilykit / Ta-She (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Nemesis (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 13: Lord of the Snows

25 September 1985
When a meteorite the Thundercats can use to replenish their dwindling energy supply crashes on Hook Mountain, Lion-O must win a duel with the fierce Snowman before they can have it.
Bob McFadden ... Snarf / The Living Ooze (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Snowman / RoBear Berbil / Vultureman (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 14: The Spaceship Beneath the Sands

26 September 1985
The Mutants convince Mumm-Ra to raise their ship from beneath the desert so that they may build better weapons and vehicles to more effectively battle the Thundercats.
Bob McFadden ... Snarf / Slythe / Gumbla (voice)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 15: The Time Capsule

27 September 1985
The Thundercats search desperately for a precious device which has all the recorded history of Thundera up until the time of its destruction.
Bob McFadden ... Snarf / Molemaster (voice)
Earl Hammond ... Jaga (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit / Unicorn Keeper (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 16: The Fireballs of Plun-Darr

30 September 1985
The Mutants devastate the Cat's Lair, the Warrior Maidens, and much of the surrounding countryside with a powerful long-range fire-cannon they have constructed on Castle Plun-Darr.
Bob McFadden ... Snarf / Slythe (voice)
Earl Hammond ... Jaga (voice) (credit only)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 17: All That Glitters

1 October 1985
Mumm-Ra tricks Lion-O into using the Sword of Omens against another Thundercat, causing it to break in half. The only way Liog-O can restore it is to venture into the heart of a volcano.
Bob McFadden ... Snarf / Slythe / Gregory Gregyan / Enflamer (voice)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)

Season 1, Episode 18: Spitting Image

2 October 1985
Mumm-Ra switches the real Panthro with a clone infused with the spirit of Hammerhand and sets it free to cause terror and carnage, leaving the Thundercats to take all the blame.
Bob McFadden ... Snarf / Wolo / Driller (voice)
Earl Hammond ... Mumm-Ra / Hammerhand (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 19: Mongor

3 October 1985
Mongor, a terrible demon that feeds on the power of fear, is accidentally set free from his prison by Wilykit and Wilykat to terrorize Third-Earth.
Bob McFadden ... Snarf / Mongor (voice)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 20: Return to Thundera

4 October 1985
Lion-O accidentally activates the time capsule, which hurls him back in time to Thundera exactly one day before its destruction. Meanwhile, the Mutants assault Cat's Lair with their most powerful and deadly weapon yet.
Bob McFadden ... Snarf / Slythe / Guard (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Claudus / Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro / Guard (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 21: Dr. Dometone

7 October 1985
The Thundercats help an undersea professor to protect a machine that prevents the oceans of Third Earth from literally going down the drain.
Bob McFadden ... Snarf / Dr. Dometome (voice)
Earl Hammond ... Jaga (voice) (credit only)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 22: The Astral Prison

8 October 1985
Jaga is captured by Nemex, an evil being from the Astral world, and Lion-O tries desperately to find a way to rescue his old mentor.
Bob McFadden ... Snarf / Slythe (voice)
Earl Hammond ... Jaga / Mumm-Ra / Vultureman / Brodo (voice)
Lynne Lipton ... Cheetara / Wilykit / Netherwitch (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Nemex (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 23: The Crystal Queen

9 October 1985
Lion-O must brave an ice palace to save a sacred bird from a cruel and greedy queen's clutches.
Bob McFadden ... Snarf (voice)
Earl Hammond ... RoBear Bill / RoBear Berbil (voice)
Lynne Lipton ... Cheetara / Queen Tartara (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 24: Safari Joe

10 October 1985
The Thundercats must match wits with Safari Joe:the most successful big-game hunter in the galaxy.
Bob McFadden ... Snarf / Mule (voice)
Earl Hammond ... Jaga (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Safari Joe (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 25: Snarf Takes Up the Challenge

11 October 1985
When Mumm-Ra's latest evil scheme succeeds and every single Thundercat is captured, only Snarf is left to save the day.
Bob McFadden ... Snarf / Slythe (voice)
Earl Hammond ... Mumm-Ra / RoBear Bill / Vultureman (voice)
Lynne Lipton ... Cheetara / Wilykit / Unicorn Keeper (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 26: Sixth Sense

28 October 1985
An alien ship crashes on Third Earth and forms a connection with Cheetara through her sixth sense. Only she can save it when the Mutants attack.

Season 1, Episode 27: The Thunder-Cutter

29 October 1985
Mumm-Ra tricks Hachiman, a mighty samurai from a distant planet into believing the Thundercats are evil invaders. Hachiman sets out to destroy them.
Bob McFadden ... Snarf / Slythe / Gumbla (voice)
Earl Hammond ... Mumm-Ra / Ninja (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa / Nayda (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Hachiman / Monkian (voice)

Season 1, Episode 28: The Wolfrat

30 October 1985
Vultureman builds a deceptively diminutive infiltration robot and Mumm-Ra arms it with miniaturization gas which shrinks the Thundercats down to size.

Season 1, Episode 29: Feliner: Part One

31 October 1985
Vultureman summons Rataro and his battleship who kidnaps Snarf's nephew to use as bait to trap the Thundercats.
Bob McFadden ... Snarf / Snarfer / Slythe / Ratar-O (voice)
Earl Hammond ... Vultureman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Snarfer's Friend (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 30: Feliner: Part Two

1 November 1985
The Thundercats race to try and salvage a part they need for the Feliner before the Mutants attack. Meanwhile, Snarf considers leaving to be with his own kind.
Bob McFadden ... Snarf / Snarfer / Slythe / Ratar-O (voice)
Earl Hammond ... Mumm-Ra / Vultureman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 31: Mandora and the Pirates

4 November 1985
Mandora inspects a space freighter that turns out to be the ship of the evil pirate robot Cracker, and she needs Lion-O's help.
Bob McFadden ... Snarf / Quickpick / Polly (voice)
Earl Hammond ... Captain Cracker (voice)
Lynne Lipton ... Cheetara / Wilykit / Mandora (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 32: Return of the Driller

5 November 1985
It's a race against time when Mumm-Ra orders Driller to bore a tunnel from an acid lake to the Cat's Lair.
Bob McFadden ... Snarf / Driller (voice)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 33: Dimension Doom

6 November 1985
Wizz-Ra, a mighty sorcerer and Mumm-Ra's ancient enemy, emerges after 7000 years of imprisonment in another dimension through a mirror in the Cat's Lair.
Bob McFadden ... Snarf / Slythe (voice)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Wizz-Ra (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 34: Queen of 8 Legs

7 November 1985
Mumm-Ra uses the birth of a powerful spider-queen to his advantage by luring the Thundercats into her deadly web.
Bob McFadden ... Snarf (voice)
Earl Hammond ... Mumm-Ra / Spidera (voice)
Lynne Lipton ... Cheetara / Diamondfly (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)

Season 1, Episode 35: Sword in a Hole

8 November 1985
An S.O.S. from deep space turns out to be a trap set by Captain Shiner, a space mercenary working for Mumm-Ra.
Bob McFadden ... Snarf / Captain Shiner / Guard (voice)
Earl Hammond ... Jaga / Mumm-Ra / NEPTUNE Computer (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Pilot (voice)
Peter Newman ... Tygra (voice)

Season 1, Episode 36: The Evil Harp of Charr-Nin

11 November 1985
Wilykit and Wilykat find a magic harp containing a genie named Charr-Nin. Mumm-Ra later offers to free him in exchange for destroying the Thundercats.
Bob McFadden ... Snarf / Charr-Nin (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bollkin (voice)

Season 1, Episode 37: Lion-O's Anointment First Day: The Trial of Strength

12 November 1985
Lion-O is the hereditary Lord of the Thundercats. Now he has reached the age where he must prove his worthiness. He must face each of Thundercats in different trials/tests, without the Sword of Omens. First up, Panthro.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice) (credit only)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)
Víctor Trujillo ... Jackalman (uncredited)

Season 1, Episode 38: The Demolisher

13 November 1985
When the Thundercats face Demolisher, a warrior who battles opponents purely for the sport of it, Lion-O teaches him the true meaning of honor.
Larry Kenney ... Lion-O (voice)
Earl Hammond ... Mumm-Ra (voice)

Earle Hyman ... Panthro (voice)
Lynne Lipton ... Cheetara (voice)
Bob McFadden ... Snarf / Dirge (voice)
Peter Newman ... Tygra / Demolisher (voice)

Season 1, Episode 39: Monkian's Bargain

14 November 1985
Monkian goes to Mumm-Ra's pyramid and agrees to give anything if Mumm-Ra will make him powerful enough to defeat the Thundercats.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 40: Tight Squeeze

15 November 1985
After a disagreement, Vultureman leaves castle Plunn-darr and destroys all the mutant's technology. To even the odds, Slithe convinces Mumm-Ra to magically disable all the technology in Cat's lair.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Monkian (voice)

Season 1, Episode 41: The Micrits

18 November 1985
The Micrits are tiny humanoids, their village keeps getting destroyed when the Thundercats drive their vehicles through the area. The Micrits decide to fight back, and end up taking two hostages.
Bob McFadden ... Snarf / Slythe / Lead Micrit / Micrit (voice)
Earl Hammond ... Jaga (voice) (credit only)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 42: Lion-O's Anointment Second Day: The Trial of Speed

19 November 1985
Lion-O's trial to become the Thundercat Lord continues. Now he must race against Cheetara. But now the Mutants and Mumm-ra have found out about his trials. They'll stop at nothing to keep Lion-O from succeeding.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa / Nayda (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Víctor Trujillo ... Jackalman (voice) (uncredited)

Season 1, Episode 43: The Rock Giant

20 November 1985
When all technology fails, Lion-O must rely on his own cunning and the forces of nature when a seemingly invincible titan is unleashed upon Third Earth.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 44: Jackalman's Rebellion

21 November 1985
The normally submissive Jackalman decides to start his own army in the hopes of conquering Third-Earth himself.
Bob McFadden ... Snarf / Slythe / Driller / Wolo / Molemaster (voice)
Earl Hammond ... Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bollkin (voice)

Season 1, Episode 45: Turmagar the Tuska

22 November 1985
The Thundercats are asked to help the Tuska defend them from the Technopede, an evil robot that is devastating their homeland.
Bob McFadden ... Snarf / Tuska (voice) (as Robert McFadden)
Earl Hammond ... Turmagar (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Wilykit / Mermaid (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Tuska (voice)

Season 1, Episode 46: Lion-O's Anointment Third Day: The Trial of Cunning

25 November 1985
Lion-O must now face off against Wily Kat and Wily Kit. It's a race through a cavern, with Wily Kat and Kit, playing tricks on Lion-O. They must also contend with Mutants, and Lion-O meets a race who dwell in the caverns and who don't like people from the outside.
Bob McFadden ... Snarf / Slythe / Lead Cave Dweller / Cave Dweller (voice) (as Robert McFadden)
Earl Hammond ... Cave Dweller (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Monkian / Cave Dweller (voice)
Víctor Trujillo ... Jackalman (voice) (uncredited)

Season 1, Episode 47: The Mumm-Ra Berbil

26 November 1985
Mumm-Ra disguises himself as an injured Ro-Bear Berbil to infiltrate Cats Lair.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Berbil (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 48: Mechanical Plague

27 November 1985
The Thundercats face a desperate struggle when Mumm-Ra resurrects various powerful mechanical foes they have defeated in the past in his latest scheme to wipe them out.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 49: Trapped

28 November 1985
When a big storm hits Third-Earth, Wilykit and Wilykat are trapped in an old space capsule.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 50: Lion-O's Anointment Fourth Day: The Trial of Mind Power

29 November 1985
Lion-O's faces off against his final Thundercat, Tygra. Tygra can create illusions, he's been conserving his energies for these trials. Can Lion-O tell which danger is real, and which is not? The mutant continue their interference.
Larry Kenney ... Lion-O / Jackalman (voice)
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Víctor Trujillo ... Jackalman (uncredited)

Season 1, Episode 51: Excalibur

2 December 1985
Mumma-ra learns about Excalibur, the greatest sword ever created. He changes into King Arthur, and asks the Lady of the Lake for Excalibur. He meets with the Thundercats, who greet him as a potential ally. Soon "Arthur" challenges Lion-O to a duel, which he foolishly accepts. They will all learn which sword is stronger, the Sword of Omens, or Excalibur.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Ancient Spirit of Evil / Merlin (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara / Princess (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)
Víctor Trujillo ... Jackalman (voice) (uncredited)

Season 1, Episode 52: Secret of the Ice King

3 December 1985
The Thundercats must solve a thousand-year-old mystery if they're to stop the curse of a powerful ice-ogre who assaults Hook Mountain Castle.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Snowman (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)

Season 1, Episode 53: Good and Ugly

4 December 1985
Lion-O learns the meaning of not judging by appearance when he is caught up in the conflict between an ugly yet gentle being, and an angelic yet wicked one.
Bob McFadden ... Snarf / Territor (voice)
Earl Hammond ... Kymera (voice)
Larry Kenney ... Lion-O (voice)
Lynne Lipton ... Cheetara (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)

Season 1, Episode 54: The Transfer

5 December 1985
An unknown ship containing a dangerous radioactive substance approaches Third-Earth and the Mutants and later Mumm-Ra try to use the powerful materials within to destroy the Thundercats.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 55: Divide and Conquer

6 December 1985
Vultureman invents a voice imitator that the Mutants use to deceive, drive apart, and almost conquer the Thundercats.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 56: Dream Master

9 December 1985
Mumm-Ra transforms into the Dream master to invade the dreams and control the minds of the Thundercats.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 57: Out of Sight

10 December 1985
Due to a malfunction with his invisibility whip while rescuing a warrior maiden from the Mutants, Tygra is stuck invisible and needs help fast.
Bob McFadden ... Slythe (voice) (as Robert McFadden)
Earl Hammond ... Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Willa / Nayda (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Monkian (voice)

Season 1, Episode 58: The Mountain

11 December 1985
During mountain climbing, Lion-O is attacked by the Mutants and an avalanche seals them in a cave. Meanwhile, Jackalman steals the sword from Lion-O.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara (voice) (credit only)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Monkian (voice)

Season 1, Episode 59: The Superpower Potion

12 December 1985
In his quest to rule Third-Earth, Vultureman invents a potion that makes him powerful enough to defeat the Mutants, Mumm-Ra and even the Thundercats.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara (voice) (credit only)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Monkian (voice)

Season 1, Episode 60: Eye of the Beholder

13 December 1985
The Thundercats play a joke on the Mutants by creating a fake Sword of Omens for them to steal, only to have it backfire when they later capture Snarf.
Bob McFadden ... Snarf / Slythe / Trollog (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro / Trollog (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 61: Lion-O's Anointment Final Day: The Trial of Evil

16 December 1985
Lion-O's final test to become the true Lord of the Thundercats. He must defeat his greatest enemy, without the Sword of Omens, and no help from the other Thundercats. He must defeat Mumm-Ra.
Bob McFadden ... Snarf / Slythe / Maftet (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian / Boatman (voice)
Víctor Trujillo ... Jackalman (voice) (uncredited)

Season 1, Episode 62: The Trouble with Thunderkittens

17 December 1985
Yearning for more respect by the older Thundercats, Wilykit and Wilykat borrow their weapons for practice, only to have them stolen by the Mutants.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Earl Hammond ... Jaga (voice) (credit only)

Season 1, Episode 63: Mumm-Rana

18 December 1985
Mumm-Ra meets his exact opposite in Mumm-Rana, a priestess of light. He battles her and manages to take over her mind with dark magic, and then uses her fearsome powers against the Thundercats.
Bob McFadden ... Snarf / Slythe / Melkiar (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara / Wilykit / Mumm-Rana (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)

Season 1, Episode 64: The Shifter

19 December 1985
Vultureman invents a device that can switch one mind with another. He uses it to transfer Snarf's mind into Panthro's body, and vice-versa.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Vultureman (voice)
Larry Kenney ... Lion-O / Jackalman (voice)
Lynne Lipton ... Cheetara (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 1, Episode 65: Fond Memories

20 December 1985
Under the guise of Dr Dometome, Mumm-Ra lures Lion-O to a place where he is forced to fight phantoms of foes from the past in an attempt to eliminate the lord of the Thundercats.
Bob McFadden ... Snarf / Dr. Dometone / Ratar-O (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Larry Kenney ... Lion-O / Safari Joe (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)

Season 2


Season 2, Episode 1: Mumm-Ra Lives!: Part I

7 September 1987
Mumm-Ra is weak and faces the threat of three new Thundercats, so he sends the Mutants to release his old enemies the Lunataks from their imprisonment in order to bolster the forces of darkness.
Bob McFadden ... Lynx-O / Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Vultureman / RoBear Bill / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 2, Episode 2: Mumm-Ra Lives!: Part II

8 September 1987
The Mutants succeed in releasing the Lunataks, who immediately begin looting Thundrillium and taking slaves from the local villages, leading to their first run-in with the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Slythe / Wolo / Tugmug / Bolkin (voice)
Earl Hammond ... Mumm-Ra / Vultureman / Amok / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Monkian / Bolkin (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 3: Mumm-Ra Lives!: Part III

9 September 1987
The Thundercats build the Tower of Omens to monitor for new and dangerous enemies. Meanwhile, Ma-Mutt, disguised as a Berbil, spies on the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Slythe / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Bill / Amok / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 4: Mumm-Ra Lives!: Part IV

10 September 1987
Mumm-Ra's power is restored, and Snarfer makes it to Third-Earth but crashes in the Lunataks territory, leading the Thundercats to rush to find him before they do.
Bob McFadden ... Lynx-O / Snarf / Wolo / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Amok / Narrator (voice)
Lynne Lipton ... Cheetara / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 5: Mumm-Ra Lives!: Part V

11 September 1987
In searching for the Lunataks flying fortress Sky Tomb, the Thundercats discover that Mumm-Ra is alive again and more powerful than ever before, leading to an epic battle between him and Lion-O.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Amok / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 6: Catfight

14 September 1987
Mumm-Ra takes the form of Jaga and creates dissent within the ranks of the Thundercats, causing them to fight each other.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Turmagar / Amok (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 7: Psych Out!

15 September 1987
The Lunatak Alluro uses a powerful talisman on the Thundercats that takes away all their self-confidence, leaving them hopeless and confused.
Bob McFadden ... Lynx-O / Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 8: The Mask of Gorgon

16 September 1987
In his latest evil scheme, Mumm-Ra plans on using the legendary Mask of Gorgon, an artifact which turns all to stone, against the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Tugmug (voice)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Willa / Nayda (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro

Season 2, Episode 9: The Mad Bubbler

17 September 1987
After venturing into a remote cave on Hook Mountain in search of Thundrillium, the Lunataks and later the Thundercats fall victim to a bizarre entity with the power to expand upon the negative influences in a person's soul.
Bob McFadden ... Snarf / Snarfer / Mad Bubbler (voice) (as Robert McFadden)
Earl Hammond ... Jaga / RoBear Bill / Snowman / Amok (voice)
Lynne Lipton ... Cheetara / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 10: Together We Stand

18 September 1987
Mumm-Ra summons the Berserkers and coats their armour in Thundrainium and sends them to assault the Thundercats at the Tower of Omens.
Bob McFadden ... Lynx-O / Snarf / Tugmug / Topspinner (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Hammerhand (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Cruncher (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Rambam (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 11: Ravage Island

21 September 1987
Ravage Island is an island on Third-Earth with a powerful beacon on it that can control minds. Mumm-Ra seeks to use the beacon to make the Thundercats his slaves.
Bob McFadden ... Lynx-O / Snarf / Slythe (voice)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 2, Episode 12: Time Switch

22 September 1987
Thanks to an unfortunate mishap with a time capsule, Lion-O rapidly grows younger and younger. His fellow Thundercats must reverse the process before he ceases to exist.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice) (credit only)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 13: The Sound Stones

23 September 1987
Vultureman builds a powerful sonic gun with a sound stone he steals from the Lunataks territory of Darkside.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Slythe / Tugmug (voice)
Earl Hammond ... Vultureman / Amok (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla / Soundora (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 14: Day of the Eclipse

24 September 1987
The day of the eclipse arrives and any spell Mumm-Ra casts will last until the next eclipse. He casts a spell of decay on the Cats Lair, causing it to fall apart.
Bob McFadden ... Snarf / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Bill (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Monkian (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 2, Episode 15: Sideswipe

25 September 1987
Chilla freezes Snarfer's spaceship as he heads back to the Tower of Omens. When Mandora gets involved, Chilla freezes her and becomes a fugitive from the law.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Vultureman / Amok (voice)
Lynne Lipton ... Mandora / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Redeye (voice)
Peter Newman ... Tygra (voice) (credit only)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 16: Mumm-Rana's Belt

28 September 1987
Luna discovers that her grandmother's magic belt is in the possession of Mumm-Rana and heads straight for the Pyramid of Light to claim the artifact and greatly increase her own power.
Bob McFadden ... Lynx-O / Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Amok (voice)
Lynne Lipton ... Wilykit / Mumm-Rana / Luna / Queen Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 2, Episode 17: Hachiman's Honor

29 September 1987
Luna tricks Hachiman and steals his sword, the Thunder-Cutter, and gives it the Lunataks new samurai robot, the Automaton.
Bob McFadden ... Lynx-O / Snarfer / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Amok (voice)
Lynne Lipton ... Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice) (credit only)
Peter Newman ... Wilykat / Hachiman (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 2, Episode 18: Runaways

30 September 1987
Feeling neglected, Wilykat and Wilykat decide to run away to teach the rest of the Thundercats a lesson. However, thanks to Mumm-Ra, not all goes according to plan.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Bill (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat (voice)
Gerrianne Raphael ... Kudai (voice)
Doug Preis ... Alluro

Season 2, Episode 19: Hair of the Dog

1 October 1987
When all of the Thundercats except Lion-O are gone, Mumm-Ra switches Snarf with Ma-Mutt, who gives Lion-O poisoned candy fruit.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice) (credit only)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Bengali (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 2, Episode 20: Vultureman's Revenge

2 October 1987
Vultureman builds a devastating device called the Thundranium projector which Wilykat and Wilykit manage to ruin. In return, he damages their space boards, putting them in major peril.
Bob McFadden ... Snarf / Slythe / Wolo (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Vultureman (voice)
Lynne Lipton ... Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice) (credit only)
Peter Newman ... Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro

Season 2, Episode 66: ThunderCats HO! Part 1

8 September 1986
A nightmare torments Lion-O. He believes that he was saved from his erupting planet as a youngster at the sacrifice of three other Thunderians. Jaga informs the now grown Lion-O that his nightmare is false.

Season 2, Episode 67: ThunderCats - HO! Part 2

9 September 1986
Lion-O raids the Berserker's ship, but the rescue attempt fails and the captured Thunderians are taken to Fire Rock Mountain after another failed attempt on their part to break free from their captors. Weakened by the Thundrainium, the thunderians are trapped on the mountain.

Season 2, Episode 68: ThunderCats - HO! Part 3

10 September 1986
On Hook Mountain, Lion-O prepares to battle Monikan in the Fistpounder, when they are caught in an avalanche.

Season 2, Episode 69: ThunderCats - HO! Part 4

11 September 1986
The sun drains the powers of Mumm-Ra's mummy bandages and Lion-O escapes from their grasp.

Season 2, Episode 70: ThunderCats - HO! Part 5

12 September 1986
Weakened by the Thunderians pits below, Lion-O hangs from the bridge at Fire Rock Mountain. Hachiman finally realizes that Mumm-Ra tricked him into believing that Lion-O had turned evil.

Season 3


Season 3, Episode 1: Thundercubs: Part I

5 September 1988
Mumm-Ra learns of the legendary Treasure of Thundera and the Sword of Plundar, which destroyed Thundera. He and Ma-Mutt travel back in space and time to search the debris of the planet for the sword.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Tugmug / Ratilla (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Vulturemant / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 3, Episode 2: Thundercubs: Part II

6 September 1988
Exploring the newly reformed New Thundera, the Thundercats discover that Mumm-Ra is using all the Snarfs as slave labour to dig for the lost Treasure of Thundera.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Slythe / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman / Amok / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 3, Episode 3: Thundercubs: Part III

7 September 1988
Mumm-Ra retrieves the Sword of Plundarr as the Thundercats arrive on New Thundera. While the Thundercats try to retrieve the sword and treasure, Snarf tries to find a way to free his fellow Snarfs.
Bob McFadden ... Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Narrator (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O / Snarf Egbert (voice)

Earle Hyman ... Panthro / Snarf Oswald (voice)
Peter Newman ... Tygra (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 3, Episode 4: Thundercubs: Part IV

8 September 1988
The Mutants arrive and Mumm-Ra has them lure the Thundercats to a strange place where, except for Lion-O, they are all transformed into child versions of themselves.
Bob McFadden ... Snarf / Snarfer / Slythe / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Vultureman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Bengali / Monkian (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 5: Thundercubs: Part V

9 September 1988
Lion-O frees the child Thundercats from Mumm-Ra's spell, and then confronts him to retrieve the fabled Book of Omens.
Bob McFadden ... Lynx-O / Snarf / Slythe / Snarfer / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman / RoBear Bill / Snowman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye / Ancient Spirits of Evil (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 6: Totem of Dera

12 September 1988
Mumm-Ra finds the Treasure of Thundera called the Totem of Dera, which has the power to heal and bring inanimate objects to life, and gives it to Vultureman that he might turn it into a device of destruction to use against the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Vultureman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Tygra / Wilykat / Monkian (voice)
Gerrianne Raphael ... Snake / Octapus (voice)
Doug Preis ... Alluro

Season 3, Episode 7: Chain of Loyalty

13 September 1988
Lion-O learns of the Chain of Loyalty, and Jaga instructs him to retrieve it from New Thundera. But when Mumm-Ra breaks the chain, the Thundercats turn on each other, and Lion-O must find a way to stop them from destroying themselves.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Snarf Egbert (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 3, Episode 8: Crystal Canyon

14 September 1988
The Thundercats search a canyon of crystals for one of the Treasures of Thundera known as the Keystone, an item which has the power to heal, but also corrupts and enslaves the unwary.
Bob McFadden ... Lynx-O / Snarf (voice)
Earl Hammond ... Jaga (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 9: The Telepathy Beam

15 September 1988
Vultureman uses a new weapon on Cheetara to overwhelm her sixth sense and destroy her belief in herself and block her awareness of greater dangers.
Bob McFadden ... Lynx-O / Snarf / Slythe / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / RoBear Bill / Vultureman / Amok (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 10: Exile Isle

16 September 1988
The Thundercats capture the Lunataks and exile them to Exile Isle, an asteroid in deep space far from Third Earth. There the villains soon meet up with the Captain Cracker and hatch a plan of escape.
Bob McFadden ... Lynx-O / Snarfer / Polly / Tugmug (voice) (as Robert McFadden)
Earl Hammond ... Captain Cracker (voice)
Lynne Lipton ... Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Pilot (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Wilykat (voice)
Gerrianne Raphael ... Chilla / Pilot (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 11: Key to Thundera

19 September 1988
While attempting to decode the Book of Omens Lion-O inadvertently traps himself within it. Mumm-Ra later steals the book, later becoming imprisoned in it himself.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Guardian of the Book of Omens (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 3, Episode 12: Return of the Thundercubs

20 September 1988
Tygra, Panthro, and Cheetara return to New Thundera to locate more of the Treasure of Thundera, but Mumm-Ra lures them to the mystical Canyons of Youth, which transforms them into children once again.
Bob McFadden ... Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra / Vultureman (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Tygra / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 3, Episode 13: The Formula

21 September 1988
Alluro's new Superfuel formula for Sky Tomb's engines causes the local plant and animal life to grow to massive proportions. The Lunataks give it to the Mutants, who sprinkle it around Cat's Lair.
Bob McFadden ... Lynx-O / Snarf / Slythe (voice) (as Robert McFadden)
Earl Hammond ... Amok (voice)
Lynne Lipton ... Wilykat / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Monkian (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 14: Locket of Lies

22 September 1988
The Locket of Lies is a magical object created by Mumm-Ra to appear as a part of the Treasure of Thundera. When opened, the gems inside act as a compass that points the way to the remaining treasure.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O / Snarf Egbert (voice)

Earle Hyman ... Panthro / Snarf Oswald (voice)
Peter Newman ... Tygra (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 3, Episode 15: Bracelet of Power

23 September 1988
When the Thundercats bring back more of the Treasure of Thundera. Snarf is fascinated by a bracelet and sees that when adorned, it, makes everyone obeys him. Mumm-Ra becomes aware of this, and will stop at nothing to make it his own.
Bob McFadden ... Snarf (voice)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 3, Episode 16: The Wild Workout

26 September 1988
The Lunataks hook up exercise machines to generate Sky Tomb's engines, but their own laziness forces them to kidnap the Thundercats and force them to do the hard work.
Bob McFadden ... Snarf / Tugmug (voice)
Earl Hammond ... Mumm-Ra / RoBear Bill (voice)
Lynne Lipton ... Cheetara / Wilykit / Luna (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Redeye (voice)
Peter Newman ... Tygra / Wilykat (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro (voice)

Season 3, Episode 17: The Thunderscope

27 September 1988
Lion-O recovers a mysterious telescope from the wreckage of the original spaceship. Mumm-Ra recognises it as the Thunderscope, which allows its user to locate pieces of the Treasure of Thundera.
Bob McFadden ... Lynx-O / Snarf / Tugmug (voice)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra (voice) (credit only)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 18: The Jade Dragon

28 September 1988
Mumm-Ra discovers the power of one of the pieces of the Treasure of Thundera, the Jade Dragon, which possesses the power to entrap people in its stomach.
Bob McFadden ... Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Wilykat / Hachiman (voice)
Doug Preis ... Alluro
Gerrianne Raphael ... Pumyra

Season 3, Episode 19: The Circus Train

29 September 1988
When an inter-stellar circus train comes to town, the Thundercats seize the opportunity to rid themselves of both the Mutants, and the Lunataks.
Bob McFadden ... Lynx-O / Slythe / Tugmug / Captain Bragg (voice)
Earl Hammond ... Vultureman / Amok (voice)
Lynne Lipton ... Wilykit / Luna (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Redeye (voice)
Peter Newman ... Wilykat / Monkian (voice)
Gerrianne Raphael ... Chilla (voice)
Doug Preis ... Alluro (voice)

Season 3, Episode 20: The Last Day

30 September 1988
Fed up with Mumm-Ra's failures, the Ancient Spirits of Evil give him one final day to rid Third Earth of the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra / Guardian of the Book of Omens (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra (voice)
Doug Preis ... Alluro

Season 4


Season 4, Episode 1: Return to Thundera!: Part I

4 September 1989
The Thundercats depart Third Earth for New Thundera, leaving Tygra and Pumyra behind to watch over the Cat's Lair and Tower of Omens. Meanwhile, the Ancient Spirits of Evil resurrect Mumm-ra, building a new pyramid on New Thundera.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice)
Earl Hammond ... Jaga / Mumm-Ra / RoBear Bill / RoBear Belle / Snowman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Willa / Nayda / Mandora (voice)
Larry Kenney ... Lion-O / Snarf Egbert (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra / Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 2: Return to Thundera!: Part II

5 September 1989
More and more earthquakes are occurring on New Thundera thanks to Mumm-Ra's sabotage of an arcane machine that lies at the center of the planet that holds its gravity together, watched over by the ancient Thunderian sorceress, Jagara.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Grune the Destroyer / Char (voice)
Earl Hammond ... Mumm-Ra / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Torr / Snarf Egbert (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 3: Return to Thundera!: Part III

6 September 1989
Mumm-Ra sends Ma-Mutt disguised as Mandora to free the Mutants from the Circus Train. The Mutants are then ordered to get rid of Tygra and Pumyra back on Third Earth.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Twotime (voice)
Earl Hammond ... Jaga / Mumm-Ra / Narrator (voice)
Lynne Lipton ... Cheetara / WIlykit / Thunderean (voice)
Larry Kenney ... Lion-O / Torr (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Jagara / Thunderean (voice)
Doug Preis ... Alluro

Season 4, Episode 4: Return to Thundera!: Part IV

7 September 1989
Mumm-Ra sends Ma-Mutt, disguised as Mandora, to free the Mutants from the Circus Train. He then sends them to Third-Earth to eliminate Tygra and Pumyra.
Bob McFadden ... Lynx-O / Snarf / Snarfer / Slythe / Captain Bragg (voice)
Earl Hammond ... Mumm-Ra / Snowman / Vultureman / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit / Mandora (voice)
Larry Kenney ... Lion-O / Jackalman (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali / Monkian (voice)
Gerrianne Raphael ... Pumyra / Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 5: Return to Thundera!: Part V

8 September 1989
Mumm-Ra again seriously threatens to destroy the Gyroscope and thereby the newly reformed New Thundera. Jaga helps Lion-O think of a solution once and for all.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice)
Earl Hammond ... Jaga / Mumm-Ra / Narrator (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Torr (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 6: Leah

11 September 1989
The Ancient Spirits of Evil bring a creature to Mumm-Ra called a Mirror Wraith, which he transforms as a doll and gives to a lost thunderian child named Leah, who keeps it and unwittingly puts the Thundercats in great danger.
Bob McFadden ... Lynx-O / Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Mirror Wraith (voice)
Gerrianne Raphael ... (voice)
Doug Preis ... Alluro

Season 4, Episode 7: Frogman

12 September 1989
Wilykit and Wilykat accidentally release Frogman. Seemingly harmless at first, he is soon revealed as a ruthless villain with the fearsome power to control all water.
Bob McFadden ... Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Frogman (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 8: The Heritage

13 September 1989
While exploring New Thundera, Wilykit and Wilykat stumble upon a mysterious orb of gold and pick it up, believing it to be one of the Treasures of Thundera. However, it soon transpires that that is not the case.
Bob McFadden ... Snarf / Char (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 9: Screwloose

14 September 1989
Jagara cannot work the new Gyroscope alone, so the Thundercats send for someone to aid her. Screwloose, a robot who specializes in the technology, comes to Third Earth. But, Mumm-Ra tampers with his programming, making him destructive.
Bob McFadden ... Snarf / Screwloose (voice)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat / Bengali (voice)
Gerrianne Raphael ... Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 10: Malcar

15 September 1989
Mumm-Ra resurrects the ancient alchemist Malcar, but he returns old and weak. Mumm-Ra then sends him to the Canyons of Youth, which will restore his youth and power so that he may effectively defeat the Thundercats.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice)
Larry Kenney ... Lion-O / Snarf Egbert (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 11: Helpless Laughter

18 September 1989
Panthro, Snarf, and later even Mumm-Ra fall prey to the waters of the Swamp of the Laughing Lillypads-which unless cured, will cause them to laugh until they die.
Bob McFadden ... Snarf (voice)
Earl Hammond ... Jaga / Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice) (credit only)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Peter Newman ... Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 12: Cracker's Revenge

19 September 1989
The twisted robo-pirate Captain Cracker frees the Lunataks from the Circus Train and they all plot to assault Third Earth, since most of the Thundercats are on New Thundera.
Bob McFadden ... Snarf / Snarfer / Polly / Tugmug / Captain Bragg (voice)
Earl Hammond ... Captain Cracker / Amok / Radio Announcer (voice)
Lynne Lipton ... Cheetara / Mandora / Luna (voice)

Earle Hyman ... Panthro / Redeye (voice)
Larry Kenney ... Lion-O (voice)
Peter Newman ... (voice)
Gerrianne Raphael ... Pumyra / Chilla (voice)
Doug Preis ... Alluro (voice)

Season 4, Episode 13: The Mossland Monster

20 September 1989
While on a solo trip to New Thndera, Tygra crash lands in an unexplored region of the planet's moss-land. There he is captured by a mysterious and mighty gigantic swamp beast.
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Earl Hammond ... Jaga / Stone Giant (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Tygra / Wilykat / Bengali (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 14: Ma-Mutt's Confusion

21 September 1989
Mumm-Ra has a powerful device called the Babylonian Babarian Boiler, that he plans to use against the Thundercats. However, the bumbling Ma-Mutt accidentally destroys the machine, causing an enraged Mumm-Ra to banish him from the pyramid.
Bob McFadden ... Snarf / Snarfer / Ma-Mutt (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 15: Shadowmaster

22 September 1989
The Ancient Spirits of Evil unleash the Shadowmaster, a dark sorcerer who may be even more powerful than Mumm-Ra. Fearing the Sprits will favour the Shadowmaster over him, Mumm-Ra hatches a secret plot to aid his enemies the Thundercats.
Bob McFadden ... Snarf (voice)
Earl Hammond ... Jaga / Claudus / Mumm-Ra (voice)
Lynne Lipton ... Cheetara (voice) (credit only)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Shadowmaster (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 16: Swan Song

25 September 1989
An ecology inspector comes to New Thundera to inspect the new Cat's Lair. His ship uses the Space Way Airborn Navigation system to direct him to planets throughout the universe. Upon arriving he is ambushed by Two-Time, who steals the ship.
Bob McFadden ... Snarf / Snarfer / Twotime (voice)
Earl Hammond ... Ecology Inspector (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O / Pilot (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 17: Touch of Amortus

26 September 1989
Mumm-Ra reluctantly summons up the treacherous tentacled demon Amortus, who has the formidable ability to turn all living things into stone.
Bob McFadden ... Lynx-O / Snarf (voice) (as Robert McFadden)
Earl Hammond ... Mumm-Ra (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 18: The Zaxx Factor

27 September 1989
Vultureman escapes the Circus Train by hijacking a bookmobile. He discovers information about a powerful enemy of Mumm-Ra, Zaxx. Using this knowledge, Vultureman plots to overthrow Mumm-Ra and rule the universe.
Bob McFadden ... Snarf / Zaxx (voice)
Earl Hammond ... Mumm-Ra / Vultureman / Disc Narrator (voice)
Lynne Lipton ... Cheetara / Mandora (voice)
Larry Kenney ... Lion-O (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Wilykat (voice)
Gerrianne Raphael ... Pumyra
Doug Preis ... Alluro

Season 4, Episode 19: Well of Doubt

28 September 1989
Lion-O unwittingly drinks tainted water from the devastating Well of Doubt, which causes him to lose all his courage and self belief.
Bob McFadden ... Snarfer / Mr. Grubber / Thunderean (voice) (as Robert McFadden)
Earl Hammond ... Jaga (voice) (credit only)
Lynne Lipton ... Wilykit (voice)
Larry Kenney ... Lion-O / Torr (voice)

Earle Hyman ... Panthro (voice)
Peter Newman ... Baron Tass (voice)
Gerrianne Raphael ... Jagara (voice)
Doug Preis ... Alluro

Season 4, Episode 20: The Book of Omens

29 September 1989
The key to the Book of Omens is finally solved and it is unlocked. All of the team must pass different tests to save the planet, and Lion-O faces many trials within the book to prove himself once and for all as Lord of the Thundercats.
Larry Kenney ... Lion-O (voice)
Earl Hammond ... Mumm-Ra / Guardian of the Book of Omens (voice)

Earle Hyman ... Panthro / Ancient Spirits of Evil (voice)
Lynne Lipton ... Cheetara / Wilykit (voice)
Bob McFadden ... Lynx-O / Snarf / Snarfer (voice) (as Robert McFadden)
Peter Newman ... Wilykat / Bengali (voice)
Doug Preis ... Alluro
Gerrianne Raphael ... Pumyra

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