The Creeper

Eduardo Ciannelli

Dr. Van Glock

Onslow Stevens

Dr. Jim Borden

June Vincent

Gwen Runstrom

Ralph Morgan

Dr. Lester Cavigny

Janis Wilson

Nora Cavigny

John Baragrey

Dr. John Reade

Richard Lane

Insp. Fenwick

Philip Ahn

Ah Wong - Restaurant Owner

Lotte Stein

Nurse Maidie Halpern

Ralph Peters

Workman

David Hoffman

Andre Dussaud

John George

Waiter

Stuart Holmes

Medical Examiner