| Beau Weaver | ... | Mr. Fantastic / Reed Richards (voice) | |
| Lori Alan | ... | Invisible Woman / Susan Storm Richards (voice) | |
| Quinton Flynn | ... | Human Torch / Johnny Storm (II) (voice) | |
| Chuck McCann | ... | The Thing / Benjamin J. Grimm (voice) | |
| rest of cast listed alphabetically: | |||
| Ron Feinberg | ... | Terrax the Destroyer (voice) | |
| Tony Jay | ... | Galactus (voice) | |
| Kay E. Kuter | ... | Ego the Living Planet (voice) (as Kay Kutor) | |
| John Rhys-Davies | ... | Thor (voice) | |
| Episode Crew |
Writing credits(in alphabetical order) | ||
| Stan Lee | creator | |
Produced by | |||
| Stan Lee | .... | executive producer | |
Original Music by | |||
| William Anderson | |||
Production Management | |||
| Christopher Keith | .... | post-production supervisor | |
Art Department | |||
| Armand Serrano | .... | layout supervisor: overseas production | |
Casting Department | |||
| David Wright | .... | casting assistant | |
| Brian Austin Green | ... | The Human Torch #1 (voice) |
| Series Crew These people are regular crew members. Were they in this episode? |
Writing credits(in alphabetical order) | ||
| Jack Kirby | characters | |
| Jack Kirby | creator | |
| Stan Lee | creator | |
Produced by | |||
| Matthew Edelman | .... | associate producer | |
| Tom Tataranowicz | .... | supervising producer (season 2) | |
| Rick Ungar | .... | executive producer | |
Production Management | |||
| Holly A. Keenan | .... | production manager | |
Art Department | |||
| John Fox | .... | storyboard artist | |
| Scott Shaw | .... | storyboard artist | |
Sound Department | |||
| Elliot Anders | .... | voiceover recording engineer | |
Editorial Department | |||
| David Klandrud | .... | on-line editor | |
Music Department | |||
| David Sibley | .... | music supervisor | |
Other crew | |||
| Cynde Clark | .... | story editor (season 2) | |
| Steve Granat | .... | story editor (season 2) | |
| Tom Tataranowicz | .... | voice director | |
| Main series | Episode guide | Full cast and crew |
| Company credits | External reviews | IMDb TV section |
| IMDb Action section |