 | Darleen Carr als Margo (Voice) |
 | Rob Paulsen als Moki (Voice) |
 | Tim Curry als The Serpent (Voice) |
 | Marc Singer als Adam (Voice) |
 | Stephanie Zimbalist als Eve (Voice) |
 | Les Tremayne als God / The Storyteller (Voice) |
 | Terence McGovern als Derek (voice) |
| Lance Falk | Character Designer |
| Hoyt Curtin | Music |
| Don Lusk | Director |
| Andrea Romano | Casting |
| Bob Marples | Production Supervisor |
| Gary William Friedman | Music |
| Tom Worrall | Music |
| Julienne Gimeno | Character Designer |
| Joseph Barbera | Executive Producer |
| Salene Weatherwax | Character Designer |
| Tony Sgroi | Layout |
| Jayne Barbera | Executive In Charge Of Production |
| Ray Patterson | Supervising Art Director |
| Joed Eaton | Post Production Supervisor |
| William Hanna | Executive Producer |
| Joe Sandusky | Music Editor |
| Bruce D. Johnson | Supervising Producer |
| Floro Dery | Character Designer |
| Iwao Takamoto | Creative Director |
| Dennis Marks | Story |
| Lew Saw | Storyboard Artist |
| Kay Wright | Animation Director |
| Kay Wright | Storyboard Artist |
| Hillary Dunchak | Researcher |
| Donna Zeller | Character Designer |
