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