A psychiatrist with intense acrophobia (fear of heights) goes to work for a mental institution run by doctors who appear to be crazier than their patients, and have secrets that they are willing to commit murder to keep.
Dr. Richard H. Thorndyke
Mel Brooks
Victoria Brisbane
Madeline Kahn
Nurse Charlotte Diesel
Cloris Leachman
Dr. Charles Montague
Harvey Korman
Brophy
Ron Carey
Professor Lilloman
Howard Morris
Dr. Philip Wentworth
Dick Van Patten
The Desk Clerk
Jack Riley
Cocker Spaniel
Charlie Callas
Zachary Cartwright III
Ron Clark
'Braces' - Killer
Rudy De Luca
Dennis - Bellboy
Barry Levinson
Norton
Lee Delano
Arthur Brisbane
Albert Whitlock
Customer
Billy Sands
Dr. Baxter
Richard Stahl
Cocktail Waitress
Robin Menken
Dr. Eckhardt
Darrell Zwerling
Piano Player
Murphy Dunne
Man Who is Shot
Al Hopson
Flasher
Robert Ridgely
Screaming Woman at Gate
Pearl Shear
Dr. Colburn
Arnold Soboloff
Doctor at Convention
Eddie Ryder
Airport Attendant
Sandy Helberg
Man from Cincinnati in Piano Bar
Fred Franklyn
Stewardess
Deborah Dawes
Dr. Wilson
Bernie Kuby
Psychiatrist with Children
Ira Miller
Waiter in Piano Bar
Jimmy Martinez
Maid in Hotel
Beatrice Colen
Policeman at Airport
Robert Manuel
Policeman at Airport
Hunter von Leer
Orderly
John Dennis
Bartender
Frank Campanella
New Groom in Piano Bar
Henry Kaiser
Man in Phone Booth
Bullets Durgom
Male Attendant
Joe Bellan
Bar Patron
Mitchell Bock
Patient
Jay Burton
Orderly #2
Bryan Englund
Screaming Woman in Hotel
Anne Macey
Psychiatrist
Alan U. Schwartz
Club Patron (uncredited)
David Armstrong
Commuter at Airport (uncredited)
Charles Cirillo
Club Patron (uncredited)
Robert Cole
Commuter at Airport (uncredited)
Paul DeCeglie
Club Patron (uncredited)
Fred Fisher
Hotel Desk Clerk (uncredited)
Michael Frost
Club Patron (uncredited)
Laura Gile
Man Going Through Metal Detector (uncredited)
Allan Graf
Lecture Guest (uncredited)
Bart Greene
Thorndyke's Father in Flashback (uncredited)
Robert Lussier
Club Patron (uncredited)
Norman Palmer
Commuter at Airport (uncredited)
Arnold Roberts
Commuter at Airport (uncredited)
George Simmons
Lecture Guest (uncredited)
Norman Stevans
Lecture Guest (uncredited)
Robert Strong
Plane Passenger (uncredited)
Victor Toyota
Club Patron (uncredited)
Judith Woodbury