Mel Brooks
Dr. Richard H. Thorndyke
Madeline Kahn
Victoria Brisbane
Cloris Leachman
Nurse Charlotte Diesel
Harvey Korman
Dr. Charles Montague
Howard Morris
Professor Lilloman
Dick Van Patten
Dr. Philip Wentworth
Charlie Callas
Cocker Spaniel
Ron Clark
Zachary Cartwright III
Rudy De Luca
'Braces' - Killer
Richard Stahl
Dr. Baxter - Institute
Darrell Zwerling
Dr. Eckhardt - Institute
Albert Whitlock
Arthur Brisbane
Pearl Shear
Screaming Woman at Gate
Arnold Soboloff
Dr. Colburn
Eddie Ryder
Doctor at Convention
Sandy Helberg
Airport Attendant
Fred Franklyn
Man from Cincinnati in Piano Bar
Bernie Kuby
Dr. Wilson - Institute
Ira Miller
Psychiatrist with Children
Jimmy Martinez
Waiter in Piano Bar
Beatrice Colen
Maid in Hotel
Robert Manuel
Policeman at Airport
Hunter von Leer
Policeman at Airport
Robin Menken
Cocktail Waitress
Frank Campanella
Bartender
Henry Kaiser
New Groom in Piano Bar
Bullets Durgom
Man in Phone Booth
Anne Macey
Screaming Woman in Hotel
Alan U. Schwartz
Psychiatrist
David Armstrong
Club Patron
Nick Borgani
Lecture Guest
Charles Cirillo
Commuter at Airport
Paul DeCeglie
Commuter at Airport
Michael Frost
Hotel Desk Clerk
Allan Graf
Man Going Through Metal Detector
Robert Hitchcock
Commuter at Airport
Robert Lussier
Thorndyke's Father in Flashback
Arnold Roberts
Commuter at Airport
George Simmons
Commuter at Airport
Norman Stevans
Lecture Guest
Robert Strong
Lecture Guest
Don Terwilliger
Lecture Guest
Victor Toyota
Plane Passenger
Judith Woodbury
Club Patron
US release: 25th December 1977
Uruguay release: 22nd January 1978
Sweden release: 1st September 1978
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