Richard Basehart

Dr. Leonard Chaney

Gloria Grahame

Katherine

Trish Stewart

Nancy Chaney

Lance Henriksen

Dr. Dan Bryan

Al Ferrara

Dr. Dan Bryan

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

Sally Marr

Landlady

Sandy Champion

Doctor in Corridor

Patsy Sublime

Miss Dunn

Barbara Sloane

Woman Bystander

Michael Pataki

Director

Charles Band

Producer

Frank Ray Perilli

Writer