Lee Bowman

Terrence Dowd

Elyse Knox

Claire Adamson

Gloria Jean

Ruth Kroner

Peggy Ryan

Sally Mullin

Lon Chaney Jr.

Johnny Colton

Ludwig Donath

Professor Joseph Kroner

Ray McDonald

Danny Kroner

Joel Marston

Doctor Henlein

Richard Lane

Sergeant Mullin

Irene Ryan

Mrs. Mullin

Lanny Simpson

Lennie Dowd

Paul Guilfoyle

Father Callaghan

Iris Adrian

Lulu Troy

Kay Anne Nelson

Carol Anne

Martín Garralaga

Luigi

Lee Tung Foo

Charlie Li

Robert Emmett Keane

Captain Blake

Harry Antrim

Uncredited