A Volta do Doutor X

Humphrey Bogart

Dr. Maurice Xavier

Rosemary Lane

Joan Vance

Wayne Morris

Walter Wichita Garrett

Dennis Morgan

Dr. Rhodes

John Litel

Dr. Flegg

Lya Lys

Angela

Huntz Hall

Pinky

Charles Cahill Wilson

Det. Kincaid

Vera Lewis

Miss Sweetman

Howard Hickman

Chairman