Kevin McCarthy

Dr. Miles J. Bennell

Dana Wynter

Becky Driscoll

King Donovan

Jack Belicec

Carolyn Jones

Theodora 'Teddy' Belicec

Larry Gates

Dr. Dan 'Danny' Kauffman

Virginia Christine

Wilma Lentz

Jean Willes

Nurse Sally Withers

Ralph Dumke

Police Chief Nick Grivett

Whit Bissell

Emergency Room Psychiatrist

Richard Deacon

Emergency Room Doctor

Robert Osterloh

Ambulance Attendant

Tom Fadden

Uncle Ira Lentz

Everett Glass

Dr. Ed Pursey

Sam Peckinpah

Charlie the Meter Reader

Dabbs Greer

Mack Lomax

J. Pat O'Malley

Railroad Baggage Handler (extra)

Richard Deacon

Dr. Harvey Bassett (uncredited)

Frank Hagney

Townsman (uncredited)

Robert Osterloh

Ambulance Driver (uncredited)