| Person | Type | Job | Role(s) |
|---|---|---|---|
 Danny Mulheron | Crew | Writing | Screenplay |
 Fran Walsh | Crew | Writing | Screenplay |
 Jamie Selkirk | Crew | Editing | Editor |
 Jim Booth | Crew | Production | Producer |
Murray Milne | Crew | Camera | Director of Photography, Cinematography |
Peter Dasent | Crew | Sound | Music |
 Peter Jackson | Crew | Directing | Director, Screenplay, Producer |
Stephen Sinclair | Crew | Writing | Screenplay |
 Brian Sergent | Cast | Actor | Wynyard the Frog / Trevor the Rat / The Fly (voice) |
Danny Mulheron | Cast | Actor | Heidi the Hippo (uncredited) |
 Donna Akersten | Cast | Actress | Samantha the Cat / The Sheep (voice) |
 Doug Wren | Cast | Actor | Bletch (voice) (uncredited) |
 Mark Hadlow | Cast | Actor | Heidi / Robert / Barry the Bulldog (voice) |
 Mark Wright | Cast | Actor | Sid the Elephant / The Cockroach / Louie the Fish (voice) |
Peter Jackson | Cast | Actor | Audience Member in the Theater (uncredited) |
 Peter Vere-Jones | Cast | Actor | Bletch / Arfur the Worm (voice) |
Ross Jolly | Cast | (voice) (uncredited) | |
 Stuart Devenie | Cast | Actor | Sebastian / Dr. Quack / Daisy the Cow / Sandy the Chicken (voice) |
Jay Snowfield | Cast | Killer man (uncredited) | |
| Person | Type | Job | Role(s) |
