Richard Basehart

Dr. Leonard Chaney

Gloria Grahame

Katherine

Trish Stewart

Nancy Chaney

Lance Henriksen

Dr. Dan Bryan

Al Ferrara

Al

JoJo D'Amore

Georgio

Donna Andresen

Sylvia Porter

Marilyn Joi

Miss Mathews

Katherine Fitzpatrick

Elevator Victim

Katherine Stewart

The Hitchhiker

Vic Tayback

Detective Simon

Simmy Bow

Ambulance Doctor

Arthur Space

Wino

Del Negro

Black Intern

Libby Chase

Libby

Barry Chase

Delivery Boy

Sally Marr

Landlady

Sandy Champion

Doctor in Corridor