| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Whitlock | Crew | Crew | Special Effects Technician |
 Arthur Hiller | Crew | Directing | Director |
Arthur Jeph Parker | Crew | Art | Set Decoration |
Bill Jobe | Crew | Costume & Make-Up | Costume Design |
Bob Merrill | Crew | Writing | Screenplay |
 Carlotta Monti | Crew | Writing | Book |
Chris Strong | Crew | Lighting | Electrician |
Connie Nichols | Crew | Costume & Make-Up | Hairstylist |
David M. Walsh | Crew | Crew | Cinematography |
Dolores Rubin | Crew | Directing | Script Supervisor |
 Edith Head | Crew | Costume & Make-Up | Costume Design |
Frederic W. Brost | Crew | Directing | First Assistant Director |
Gary Daigler | Crew | Directing | Second Assistant Director |
 Henry Mancini | Crew | Sound | Original Music Composer |
Jay Weston | Crew | Production | Producer |
John C. Howard | Crew | Editing | Editor |
John K. Kean | Crew | Sound | Sound Mixer |
Larry Holt | Crew | Crew | Stunts |
Peter V. Herald | Crew | Production | Unit Production Manager |
 Robert F. Boyle | Crew | Art | Production Design |
Robert L. Hoyt | Crew | Sound | Sound Mixer |
 Stan Winston | Crew | Crew | Special Effects, Makeup Designer |
Wayne Fitzgerald | Crew | Art | Title Designer |
Earl C. Williman | Crew | Lighting | Lighting Technician |
Cy Rice | Crew | Writing | Book |
Mary Lou Reinbold | Crew | Costume & Make-Up | Set Costumer |
 Allan Arbus | Cast | Actor | Gregory LaCava |
 Andrew Parks | Cast | Actor | Claude Fields |
 Bernadette Peters | Cast | Actress | Melody |
 Billy Barty | Cast | Actor | Ludwig |
 Dana Elcar | Cast | Actor | Dockstedter |
 George Loros | Cast | Actor | Schmidt |
 Hank Rolike | Cast | Actor | Leon |
 Jack Cassidy | Cast | Actor | John Barrymore |
 John Marley | Cast | Actor | Harry Bannerman, Studio Head |
 Kenneth Tobey | Cast | Actor | Parker |
 Leoda Richards | Cast | Actress | Lady in Theatre Audience |
 Linda Purl | Cast | Actress | Ingenue |
 Louis Zorich | Cast | Actor | Gene Fowler |
 Milt Kamen | Cast | Actor | Dave Chasen |
 Paul Mantee | Cast | Actor | Edward |
 Paul Stewart | Cast | Actor | Florenz Ziegfeld |
 Rod Steiger | Cast | Actor | W. C. Fields |
 Valerie Perrine | Cast | Actress | Carlotta Monti |
| Person | Type | Job | Role(s) |
