"A boozing young man in love with his co-worker finds that everyone around him, even his pompous and condescending best friend, is changing into a rhinoceros."
Gene Wilder
as Stanley
Zero Mostel
as John
Karen Black
as Daisy
Joe Silver
as Norman
Robert Weil
as Carl
Marilyn Chris
as Mrs. Bingham
Percy Rodriguez
as Mr. Nicholson
Robert Fields
as Young Man
Melody Santangello
as Young Woman
Don Calfa
as Waiter
Lou Cutell
as Cashier
Howard Morton
as Doctor
Manuel Aviles
as Busboy
Anne Ramsey
as Lady with Cat
Lorna Thayer
as Restaurant Owner
Sheryl Deauville
as Woman in Black with Baby Carriage (uncredited)
Tom O'Horgan
Director
Eugène Ionesco
Theatre Play
Julian Barry
Screenplay
Ely A. Landau
Producer
Robert A. Goldston
Supervising Producer
Irving Temaner
Production Supervisor
John Murray
Key Grip
Darrell Silvera
Set Decoration
Robert Enrietto
Assistant Director
Robert Marta
Assistant Camera
Jack Martin Smith
Production Design
Roger Sword
Sound Editor
R. Robert Rosenbaum
Lynn Stalmaster
Casting
Marcia Reed
Still Photographer
Galt MacDermot
Music
James Crabe
Director of Photography
Mort Abrahams
Executive Producer
Noel Taylor
Costume Design
Dee-Dee Petty
Hairstylist
Douglas Stubbs
Property Master
Richard Overton
Sound Mixer
Jesse Wayne
Stunts
Tim Griffith
Gaffer
Edward Lewis
Norman Rockett
Ross Levy
Assistant Editor
Henry T. Weinstein
Bob Dawson
Special Effects
Bud S. Smith
Editor
Hugh K. Gagnier
Camera Operator
Jack Petty
Makeup Artist
Robert 'Buzz' Knudson
Charles L. Campbell
Supervising Sound Editor