| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bill Badalato | Crew | Production | Production Manager |
Bruce A. Gibeson | Crew | Art | Set Decoration |
Bud Molin | Crew | Editing | Editor |
 Carl Reiner | Crew | Directing | Director, Writer |
David V. Picker | Crew | Production | Producer |
E. Thomas Case | Crew | Costume & Make-Up | Makeup Artist |
 Eurlyne Epper | Crew | Crew | Stunts |
 Gary McLarty | Crew | Crew | Stunts |
George Gipe | Crew | Writing | Writer |
 Jeannie Epper | Crew | Crew | Stunts |
Joel Goldsmith | Crew | Sound | Original Music Composer |
Kathryn Blondell | Crew | Costume & Make-Up | Hairstylist |
Lance Anderson | Crew | Crew | Makeup Effects |
 Marion Dougherty | Crew | Production | Casting |
Mark W. Mansbridge | Crew | Art | Production Design, Art Direction |
 Michael Chapman | Crew | Camera | Director of Photography |
 Polly Platt | Crew | Art | Production Design |
 Steve Martin | Crew | Writing | Writer |
William E. McEuen | Crew | Production | Producer |
Ron Frantzvog | Crew | Camera | Second Assistant Camera |
Ric Sagliani | Crew | Costume & Make-Up | Makeup Artist |
Dianne Young | Crew | Production | Casting |
 Adrian Ricard | Cast | Actress | Nurse in Room |
 Bernard Behrens | Cast | Actor | James Gladstone |
 David Byrd | Cast | Actor | Desk Clerk |
 David Warner | Cast | Actor | Dr. Alfred Necessiter |
 Don McLeod | Cast | Actor | Dr. Schlermie Beckerman / Gorilla |
 Earl Boen | Cast | Actor | Dr. Felix Conrad |
Estelle Reiner | Cast | Actor | Tourist in Elevator |
 Francis X. McCarthy | Cast | Actor | Olsen |
 George Furth | Cast | Actor | Timon |
 Haunani Minn | Cast | Actress | Nurse Breen |
 James Cromwell | Cast | Actor | Realtor |
 Jeffrey Combs | Cast | Actor | Dr. Jones |
 Jenny Gago | Cast | Actress | Nurse #1 |
 Kathleen Turner | Cast | Actress | Dolores Benedict |
 Merv Griffin | Cast | Actor | The Elevator Killer |
Mya Stark | Cast | Little Girl | |
 Natividad Vacío | Cast | Actor | Ramon |
 Paul Benedict | Cast | Actor | Butler |
Perla Walter | Cast | Actress | Housekeeper |
Peter Elbling | Cast | Actor | Morgue Attendant |
 Peter Hobbs | Cast | Actor | Dr. Brandon |
 Randi Brooks | Cast | Actress | Fran |
 Richard Brestoff | Cast | Actor | Dr. Pasteur |
 Sissy Spacek | Cast | Actress | Anne Uumellmahaye (uncredited) (voice) |
 Sparky Marcus | Cast | Actor | Bellboy |
 Stepfanie Kramer | Cast | Actress | Beautiful Girl Hit by Car |
Steve Martin | Cast | Actor | Dr. Michael Hfuhruhurr |
 Tom Spratley | Cast | Actor | Minister |
Wendy Sherman | Cast | Hooker #3 | |
 William Traylor | Cast | Actor | Inspector |
Kate Sarchet | Cast | Actress | Hooker #2 |
 George Fisher | Cast | Actor | Patrol Car Officer |
 Bernie Hern | Cast | Gun Seller | |
 Bob Harks | Cast | Actor | Lecture Guest (uncredited) |
| Person | Type | Job | Role(s) |
