| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Kasha | Crew | Sound | Original Music Composer, Songs, Lyricist |
 Don Chaffey | Crew | Directing | Director |
 Frank V. Phillips | Crew | Camera | Director of Photography |
Gordon D. Brenner | Crew | Editing | Editor |
 Irwin Kostal | Crew | Sound | Original Music Composer |
 Jerome Courtland | Crew | Production | Producer |
Jerry Trent | Crew | Crew | Choreographer |
Joel Hirschhorn | Crew | Sound | Original Music Composer, Songs, Lyricist |
 Ken Anderson | Crew | Visual Effects | Character Designer |
Malcolm Marmorstein | Crew | Writing | Screenplay |
 Ron Miller | Crew | Production | Producer |
S.S. Field | Crew | Writing | Story, Short Story |
 Seton I. Miller | Crew | Writing | Story, Short Story |
Vera Pacheco | Crew | Visual Effects | Animation |
Christopher N. Seiter | Crew | Production | Unit Production Manager |
Onna White | Crew | Crew | Choreographer |
Betsy Baytos | Crew | Crew | Choreographer |
Martin Allen | Crew | Crew | Choreographer |
 Arthur Tovey | Cast | Actor | White-haired Townsman |
 Cal Bartlett | Cast | Actor | Paul |
 Charles Tyner | Cast | Actor | Merle |
 Charlie Callas | Cast | Actor | Elliott (voice) |
 Gary Morgan | Cast | Actor | Grover |
 Helen Reddy | Cast | Actress | Nora |
 Jane Kean | Cast | Actress | Miss Taylor |
 Jeff Conaway | Cast | Actor | Willie |
 Jim Backus | Cast | Actor | The Mayor |
 Jim Dale | Cast | Actor | Dr. Terminus |
 Mickey Rooney | Cast | Actor | Lampie |
 Red Buttons | Cast | Actor | Hoagy |
 Robert Easton | Cast | Actor | Store Proprietor |
 Sean Marshall | Cast | Actor | Pete |
 Shelley Winters | Cast | Actress | Lena Gogan |
 Walter Barnes | Cast | Actor | Captain |
 Dennis Stewart | Cast | Actor | Fisherman (uncredited) |
| Person | Type | Job | Role(s) |
