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Toby Huss as Heckle (voice) |
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Bobcat Goldthwait as Jeckle (voice) |
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Dee Bradley Baker as Dinky Duck / Mighty Mouse / Sidney (voice) |
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Billy West as Deputy Dawg / Stanley / Creeper (voice) |
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Charlie Adler as Vincent Van Gopher (voice) |
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Rob Paulsen as Muskie / Cleo (voice) |
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Haley Joel Osment as Tom Terrific (voice) |
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Robert Taylor as Demon (voice) |
| Art | Roy Wilson | Storyboard Artist |
| Writing | Robert Taylor | Writer |
| Writing | Mary Harrington | Writer |
| Writing | Mark Palmer | Writer |
| Writing | Atul N. Rao | Writer |
| Writing | Greg Van Riel | Writer |
| Writing | Kim Saltarski | Writer |
| Directing | Robert Taylor | Director |
| Production | Atul N. Rao | Development Manager |
| Production | Greg Van Riel | Development Manager |
| Production | Mary Harrington | Development Manager |
| Production | Mark Palmer | Development Manager |
| Production | Kim Saltarski | Development Manager |
| Production | Robert Taylor | Development Manager |
| Production | Brian A. Miller | Executive In Charge Of Production |
| Production | Donna Grillo | Casting |
| Production | Robert Taylor | Producer |
| Production | Mary Harrington | Executive Producer |
| Production | Michael Lessa | Line Producer |
| Sound | Eric Kaye | Music |
| Sound | Robert Irving | Music |
| Production | Anne Michaud | Production Manager |
| Editing | Christopher Hink | Editor |
