Justin Duncan (IV)


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Justin Duncan is known for Attack on Titan (2013), One Piece (1999) and The Vampire Dies in No Time (2021). See full bio »

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1 win & 2 nominations. See more awards »

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Known For

Attack on Titan Additional Voices / Children
(2018-2022)
One Piece Additional Voices
(2010-2011)
Neon Days Jake Newton
(2019)

Filmography

Hide Hide Show Show Actor (78 credits)
  Calington Castle (Short) (pre-production)
Seth
 2018-2022 Attack on Titan (TV Series)
Additional Voices / Children
- Thaw (2022) ... Additional Voices (English version, voice)
- Judgment (2022) ... Additional Voices (English version, voice)
- Above and Below (2021) ... Additional Voices (English version, voice)
- Savagery (2021) ... Additional Voices (English version, voice)
- Children of the Forest (2021) ... Children (English version, voice)
 2021/II Rat Trap (Short)
Sam
 2021 Caged Birds
Blake Highsmith
 2021 Bottom-Tier Character Tomozaki (TV Series)
Additional Voices / Hashiguchi
- When a mentor character becomes a boss, they'll push you to the edge (2021) ... Additional Voices (English version, voice)
- It feels awesome to gain a bunch of levels after a battle (2021) ... Hashiguchi / Additional Voices (English version, voice)
 2021 Show by Rock!! Mashumairesh!! (TV Series)
Additional Voices
- Pass Stage (2021) ... Additional Voices (English version, voice)
- Maiden Mirage (2021) ... Additional Voices (English version, voice)
- Final Opinion (2021) ... Additional Voices (English version, voice)
- Speed Up (2021) ... Additional Voices (English version, voice)
 2021 Trunkfish
Bob / Security Guard
 2020 Warlords of Sigrdrifa (TV Series)
Additional Voices
- Fuji Pillar Assault! (2020) ... Additional Voices (English version, voice)
 2020 Kuma Kuma Kuma Bear (TV Series)
Lanz
- Bear, Goes on Rampage (2020) ... Lanz (English version, voice)
- Bear, Appears (2020) ... Lanz (English version, voice)
 2019-2020 Black Clover (TV Series)
Additional Voices
- The Blue Rose's Confession (2020) ... Additional Voices (English version, voice)
- The Briar Maiden's Melancholy (2019) ... Additional Voices (English version, voice)
- Battle to the Death? Yami vs. Jack (2019) ... Additional Voices (English version, voice)
 2020 A Certain Scientific Railgun (TV Series)
Additional Voices
- Super-powered (Level 5) (2020) ... Additional Voices (English version, voice)
 2019 Super Server (Short)
Carl
 2019 Stars Align (TV Series)
Sora / Additional Voices / Male Misaki Official 6D
- Episode #1.12 (2019) ... Sora (English version, voice)
- Episode #1.11 (2019) ... Sora (English version, voice)
- Episode #1.10 (2019) ... Sora (English version, voice)
- Episode #1.7 (2019) ... Additional Voices (English version, voice)
- Episode #1.6 (2019) ... Male Misaki Official 6D (English version, voice)
 2019 Cautious Hero: The Hero Is Overpowered but Overly Cautious (TV Series)
Male Soldier 07B / Additional Voices / Jaimie
- This Lady Knight Is Too Doglike (2019) ... Male Soldier 07B (English version, voice)
- This Goddess Is Too Spooky (2019) ... Additional Voices (English version, voice)
- Too Much For a Novice Goddess to Bear (2019) ... Jaimie (English version, voice)
 2019 Kemono Michi: Rise Up (TV Series)
Additional Voices
- Animal Mask x MAO (2019) ... Additional Voices (English version, voice)
 2019 Cop Craft (TV Series)
Additional Voices / Male Sailor 1C / Walla: Crime Scene / ...
- Cock Robin, John Doe (2019) ... Additional Voices (English version, voice)
- A King Maker (2019) ... Additional Voices (English version, voice)
- Need for Speed (2019) ... Additional Voices (English version, voice)
- COP SHOW, WITCH CRAFT (2019) ... Male Sailor 1C / Walla: Crime Scene / Sailors (English version, voice)
 2019 Maou-sama, Retry! (TV Series)
Bingo / Additional Voices / Satanists Captain 07B / ...
- Dancing Swindler and the Giant Gold Coin (2019) ... Bingo (English version, voice)
- All or Nothing (2019) ... Satanists Captain 07B / Satanists Scout 07A (English version, voice)
- Turmoil in the Capital (2019) ... Additional Voices (English version, voice)
- Killer Queen (2019) ... Additional Voices (English version, voice)
- Golden Luna (2019) ... Bingo (English version, voice)
 2019 Gorgeous Butterfly: Young Nobunaga (TV Series)
Walla: Crowd / Walla: Retainers
- Episode #1.6 (2019) ... Walla: Crowd / Walla: Retainers (English version, voice)
 2019 Ensemble Stars (TV Series)
Hinata / Yuta
- Episode #1.2 (2019) ... Hinata / Yuta (English version, voice)
 2019 Anna 2
Jacob
 2019 Neon Days
Jake Newton
 2019 Endro~! (TV Series)
Additional Voices / Martial Artist
- One Room, 100 Square Feet, Demon Lord Included! (2019) ... Additional Voices (English version, voice)
- My Hero! (2019) ... Additional Voices (English version, voice)
- Ocean, Swimsuits, and Slaying Evil Gods! (2019) ... Additional Voices (English version, voice)
- Quest Practical! (2019) ... Additional Voices (English version, voice)
- Demon Lord, Vanish Into the Sunset! (2019) ... Martial Artist (English version, voice)
 2019 Date a Live (TV Series)
Additional Voices
- Despair Comes Crashing Down (2019) ... Additional Voices (English version, voice)
 2015-2019 Fairy Tail (TV Series)
Additional Voices
- Natsu vs. Zeref (2019) ... Additional Voices (English version, voice)
- Tartarus Arc Prologue: The White Legacy (2015) ... Additional Voices (English version, voice)
 2018-2019 Hinomaru Sumo (TV Series)
Additional Voices
- National Treasure is Delicious (2019) ... Additional Voices (English version, voice)
- Attack!! Nagoya Castle (2018) ... Additional Voices (English version, voice)
- Wrestling vs Sumo (2018) ... Additional Voices (English version, voice)
 2018-2019 Space Battleship Tiramisu (TV Series)
Additional Voices
- Network Friends (2019) ... Additional Voices (English version, voice)
- Mashi Mashi (2019) ... Additional Voices (English version, voice)
- 0203 (2018) ... Additional Voices (English version, voice)
- SENTO (2018) ... Additional Voices (English version, voice)
- Atmospheric Reentry/To Earth (2018) ... Additional Voices (English version, voice)
 2018 Spite (Short)
Max
 2018 RErideD - Derrida, who leaps through time (TV Series)
Additional Voices
- Those Who Have Let Go (2018) ... Additional Voices (English version, voice)
 2018 Radiant (TV Series)
Additional Voices
- Itan o karu-sha-tachi -Inquisition- (2018) ... Additional Voices (English version, voice)
 2018 Tokyo Ghoul: re (TV Series)
Additional Voices
- Cross Play (2018) ... Additional Voices (English version, voice)
 2018 Who is Martin Danzig? (Short)
Harry Anderson, EMT
 2018 Zombieland Saga (TV Series)
Additional Voices
- Good Morning SAGA (2018) ... Additional Voices (English version, voice)
 2018 Kakuriyo: Bed & Breakfast for Spirits (TV Series)
Additional Voices
- Episode #1.25 (2018) ... Additional Voices (English version, voice)
- The Secret of the Ceremony in the Southern Land. (2018) ... Additional Voices (English version, voice)
 2018 The Master of Ragnarok and Blesser of Einherjar (TV Series)
Additional Voices
- Proof of a Great Ruler (2018) ... Additional Voices (English version, voice)
- Tactics of the Wolf (2018) ... Additional Voices (English version, voice)
 2018 Overlord (TV Series)
Additional Voices
- Preparation for War (2018) ... Additional Voices (English version, voice)
 2018 Cherokee Creek
Jarrett
 2018 How NOT to Summon a Demon Lord (TV Series)
Additional Voices
- Fallen Assault (2018) ... Additional Voices (English version, voice)
- The Strongest Newcomer (2018) ... Additional Voices (English version, voice)
 2018 Golden Kamuy (TV Series)
Additional Voices
- Trickster Fox (2018) ... Additional Voices (English version, voice)
- Eyes of a Murderer (2018) ... Additional Voices (English version, voice)
 2018 High School DxD (TV Series)
- As a Family Member of Rias Gremory (2018) ... (English version, voice)
- My Potential Released! (2018) ... (English version, voice)
 2016-2018 Touken Ranbu: Hanamaru (TV Series)
Ishikirimaru
- December - Stories of Hanamaru Days (2018) ... Ishikirimaru (English version, voice)
- June - We're Counting on You from Now On, Too (2018) ... Ishikirimaru (English version, voice)
- March - I Will Not Lose (2018) ... Ishikirimaru (English version, voice)
- January - I Must Get Stronger (2018) ... Ishikirimaru (English version, voice)
- November - A Stern Blow to Okita's Inheritance (2016) ... Ishikirimaru (English version, voice)
 2017 Kekkai Sensen (TV Series)
Additional Voices
- Branchial Blues (2017) ... Additional Voices (English version, voice)
 2017 Konohana Kitan (TV Series)
Additional Voices
- Waiting Lovesick (2017) ... Additional Voices (English version, voice)
- Spring Journey (2017) ... Additional Voices (English version, voice)
 2017 Classroom of the Elite (TV Series)
Additional Voices
- Abandon All Hope, Ye Who Enter Here. (2017) ... Additional Voices (English version, voice)
 2017 Convenience Store Boy Friends (TV Mini Series)
Additional Voices
- September (2017) ... Additional Voices (English version, voice)
 2017 The Flood (Short)
Young Mick
 2017 Patrick Snow and the Eight Speed Dates (Short)
Speed dater (uncredited)
 2017 The Silver Guardian (TV Series)
Male Player 9B
- Suigin Learns to Play the Grave Robbing Game (2017) ... Male Player 9B (English version, voice)
 2017 Ghost Note
Rodney
 2017/III Anna
Jacob (as Justin Alexander)
 2017 Interviews with Monster Girls (TV Series)
Takkun
- Demi-chans Want to Learn (2017) ... Takkun (English version, voice)
 2016 All Out (TV Series)
Shimoi / Additional Voices
- Joint Practice (2016) ... Shimoi (English version, voice)
- Giving Everything You've Got (2016) ... Additional Voices (English version, voice)
- What Should I Do? (2016) ... Shimoi (English version, voice)
- This Year's First-Years are Hilarious (2016) ... Additional Voices (English version, voice)
 2016 Drifters (TV Series)
Additional Voices
- Serious Bomber (2016) ... Additional Voices (English version, voice)
- Men of Destiny (2016) ... Additional Voices (English version, voice)
 2016 Trickster (TV Series)
Additional Voices
- Spider's Thread (2016) ... Additional Voices (English version, voice)
 2016 Absorbed (Short)
Karl Jorgensen
 2016 Izetta: The Last Witch (TV Series)
Additional Voices
- Beginning of the War (2016) ... Additional Voices (English version, voice)
 2016 Sid and Marge Have a Problem (Short)
Harry Anderson
 2016/V The App (Short)
Matt
 2016 The Ecumenical Woman (Short)
Nye
 2015 Garo: Guren no tsuki (TV Series)
Additional Voices
- Episode #1.10 (2015) ... Additional Voices (English version, voice)
 2015 High Speed! Free! Starting Summer
Additional Voices (English version, voice)
 2015 Dance with Devils (TV Mini Series)
Additional Voices
- Waltz of Transience (2015) ... Additional Voices (English version, voice)
 2015 Gangsta. (TV Series)
Additional Voices
- Absence (2015) ... Additional Voices (English version, voice)
- Nonconformist (2015) ... Additional Voices (English version, voice)
- Hundemarken (2015) ... Additional Voices (English version, voice)
 2015 He Is an Ultimate Teacher (TV Series)
Additional Voices
- The Job Try Out Girl (2015) ... Additional Voices (English version, voice)
- Castle Junichiro (2015) ... Additional Voices (English version, voice)
- Gin'nan gakuen no kaibutsu (2015) ... Additional Voices (English version, voice)
 2015 Chaos Dragon: Sekiryuu Sen'eki (TV Series)
Additional Voices
- One Chance in a Million (2015) ... Additional Voices (English version, voice)
- Pandemonium (2015) ... Additional Voices (English version, voice)
- Antinomy (2015) ... Additional Voices (English version, voice)
- Kill One to Save Many (2015) ... Additional Voices (English version, voice)
 2015 Aquarion Logos (TV Series)
Additional Voices
- Light Up! Your Strength (2015) ... Additional Voices (English version, voice)
- Shout! Sousei Gattai! (2015) ... Additional Voices (English version, voice)
 2015 Sky Wizards Academy (TV Mini Series)
Additional Voices
- The Unforgettable Past (2015) ... Additional Voices (English version, voice)
 2014 Yona of the Dawn (TV Series)
Additional Voices
- The Dragon's Claw (2014) ... Additional Voices (English version, voice)
 2014 Garo the Animation (TV Series)
Additional Voices
- Fallen Blood (2014) ... Additional Voices (English version, voice)
- Sorrow Beast (2014) ... Additional Voices (English version, voice)
- Black Knigh (2014) ... Additional Voices (English version, voice)
 2014 Selector Infected WIXOSS (TV Series)
Additional Voices
- That Accidental Reunion (2014) ... Additional Voices (English version, voice)
 2014 Ping Pong the Animation (TV Mini Series)
Iida
- Chi wa tetsu no aji ga suru (2014) ... (English version, voice)
- Omae dare yori takkyû-sukijan yo!! (2014) ... Iida (English version, voice)
- Doko de machigaeta? (2014) ... (English version, voice)
- Takkyuu ni Jinsei o Kakeru Nante Kimi ga Warui (2014) ... (English version, voice)
 2013 Brothers Conflict (TV Mini Series)
Additional Voices
- Romance (2013) ... Additional Voices (voice)
- Love-Hate (2013) ... Additional Voices (voice)
- Enlightenment (2013) ... Additional Voices (voice)
- Visions (2013) ... Additional Voices (voice)
- Nightmare (2013) ... Additional Voices (voice)
 2012 Escape the Dead (Short)
Zombie handler / Creeper Zombie
 2012 Strike Witches the Movie
Additional Voices (English version, voice)
 2011 Farewell to Charlie, from friends (Short)
Awkward Wake Guest
 2010-2011 One Piece (TV Series)
Additional Voices
- Zen'in Shuugou: Luffy Shinsekai e no Funade (2011) ... Additional Voices (English version, voice)
- Sentou Kaishi! Misero Shugyou no Seika! (2011) ... Additional Voices (English version, voice)
- Oomono Shuuketsu: Nise Mugiwara Ichimi no Kyoui (2011) ... Additional Voices (English version, voice)
- Ace Kyuushutsu! Shirohige Saigo no Senchou Meirei! (2010) ... Additional Voices (English version, voice)
- Sorezore no Eranda Michi: Luffy vs Garp! (2010) ... Additional Voices (English version, voice)
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Show Show Casting department (1 credit)
Show Show Producer (1 credit)
Show Show Sound department (1 credit)
Show Show Additional Crew (1 credit)
Show Show Thanks (1 credit)

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Justin Alexander

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