Mel Brooks

Dr. Richard H. Thorndyke

Madeline Kahn

Victoria Brisbane

Cloris Leachman

Nurse Charlotte Diesel

Harvey Korman

Dr. Charles Montague

Ron Carey

Brophy

Howard Morris

Professor Lilloman

Dick Van Patten

Dr. Philip Wentworth

Jack Riley

The Desk Clerk

Charlie Callas

Cocker Spaniel

Ron Clark

Zachary Cartwright III

Rudy De Luca

'Braces' - Killer

Barry Levinson

Dennis - Bellboy

Lee Delano

Norton

Albert Whitlock

Arthur Brisbane

Billy Sands

Customer

Richard Stahl

Dr. Baxter

Robin Menken

Cocktail Waitress

Darrell Zwerling

Dr. Eckhardt

Murphy Dunne

Piano Player

Al Hopson

Man Who is Shot

Robert Ridgely

Flasher

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

Deborah Dawes

Stewardess

Bernie Kuby

Dr. Wilson

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

John Dennis

Orderly

Frank Campanella

Bartender

Henry Kaiser

New Groom in Piano Bar

Bullets Durgom

Man in Phone Booth

Joe Bellan

Male Attendant

Mitchell Bock

Bar Patron

Jay Burton

Patient

Bryan Englund

Orderly #2

Anne Macey

Screaming Woman in Hotel

Alan U. Schwartz

Psychiatrist

David Armstrong

Club Patron (uncredited)

Charles Cirillo

Commuter at Airport (uncredited)

Robert Cole

Club Patron (uncredited)

Paul DeCeglie

Commuter at Airport (uncredited)

Fred Fisher

Club Patron (uncredited)

Michael Frost

Hotel Desk Clerk (uncredited)

Laura Gile

Club Patron (uncredited)

Allan Graf

Man Going Through Metal Detector (uncredited)

Bart Greene

Lecture Guest (uncredited)

Robert Lussier

Thorndyke's Father in Flashback (uncredited)

Norman Palmer

Club Patron (uncredited)

Arnold Roberts

Commuter at Airport (uncredited)

George Simmons

Commuter at Airport (uncredited)

Norman Stevans

Lecture Guest (uncredited)

Robert Strong

Lecture Guest (uncredited)

Victor Toyota

Plane Passenger (uncredited)

Judith Woodbury

Club Patron (uncredited)