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Dana Hill as Marvin (voice) |
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Ruth Buzzi as (voice) |
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Erin Donica as (voice) |
|
Patty Freedman as (voice) |
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Kathy Garver as (voice) |
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Dave Madden as (voice) |
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Jerry Sroka as (voice) |
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John Stephenson as (voice) |
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Frank Welker as (voice) |
| Directing | Buzz Potamkin | Director |
| Writing | Tom Armstrong | Characters |
| Writing | Marshall Karp | Writer |
| Sound | David Horowitz | Music |
| Visual Effects | Don MacKinnon | Animation Director |
| Art | Richard Zaloudek | Background Designer |
| Directing | Craig Handley | Layout |
| Directing | John Hill | Layout |
| Directing | Mark Mulgrew | Layout |
| Directing | Deane Taylor | Layout |
| Directing | John Rice | Layout |
| Writing | Marshall Karp | Lyricist |
| Production | Buzz Potamkin | Producer |
| Visual Effects | Di Rudder | Animation Supervisor |
| Visual Effects | Bob Baxter | Animation |
| Visual Effects | Chris Bradley | Animation |
| Visual Effects | Brian Livingston Clark | Animation |
| Visual Effects | Dick Dunn | Animation |
| Visual Effects | Peter Gardiner | Animation |
| Visual Effects | Gerry Grabner | Animation |
| Visual Effects | Ian Harrowell | Animation |
| Visual Effects | Chris Hauge | Animation |
| Visual Effects | Robert Malherbe | Animation |
| Visual Effects | Steven Taylor | Animation |
| Visual Effects | Kevin Peaty | Animation |
| Visual Effects | Rick Tinschert | Animation |
| Visual Effects | Kaye Watts | Animation |
| Visual Effects | Paul Maron | Animation |
| Visual Effects | Helen McAdam | Animation |
| Visual Effects | Henry Neville | Animation |
| Visual Effects | Simon O'Leary | Animation |
| Editing | Robert Ciaglia | Editor |
| Production | Gordon Kent | Associate Producer |
| Production | Wayne Dearing | Production Manager |
| Visual Effects | Margaret Parkes | Layout Supervisor |
| Production | Diane Steinmetz | Production Supervisor |
| Crew | Cheryl Murphy | Post Production Supervisor |
