Rock Hudson

Character: Antiochus 'Tony' Wilson

Salome Jens

Character: Nora Marcus

John Randolph

Character: Arthur Hamilton

Will Geer

Character: Old Man

Jeff Corey

Character: Mr. Ruby

Richard Anderson

Character: Dr. Innes

Murray Hamilton

Character: Charlie Evans

Karl Swenson

Character: Dr. Morris

Khigh Dhiegh

Character: Davalo

Frances Reid

Character: Emily Hamilton

Wesley Addy

Character: John

John Lawrence

Character: Texan

Elisabeth Fraser

Character: Plump Blonde

Dodie Heath

Character: Sue Bushman

Robert Brubaker

Character: Mayberry

Jane Wald

Character: Party Guest

Dorothy Morris

Character: Mrs. Filter

Frank Campanella

Character: Man in Station

Barbara Werle

Character: Secretary

Edgar Stehli

Character: Tailor Shop Presser

Aaron Magidow

Character: Meat Man

De De Young

Character: Nurse

Françoise Ruggieri

Character: Girl in Boudoir

Thom Conroy

Character: Dayroom Attendant

Nedrick Young

Character: Henry Bushman

Kirk Duncan

Character: Mr. Filter

William Wintersole

Character: Doctor in Operating Room

Paul Kent

Character: Party Guest

Rudy Germane

Character: Patient (uncredited)

Stuart Hall

Character: Patient (uncredited)