Henry Daniell

Dr. Emil Zurich

Valerie French

Alison Drake

Grant Richards

Lt. Jeff Rowan

Paul Wexler

Zutai

Eduard Franz

Jonathan Drake

Frank Gerstle

Det. Lee Coulter

Lumsden Hare

Rogers, the butler

Howard Wendell

Dr. George Bradford

Paul Cavanagh

Kenneth Drake

Jonathan Hole

Funeral Director (uncredited)

Arthur Tovey

Minister at Funeral (uncredited)

Bert Stevens

Mourner at Funeral (uncredited)

Hans Moebus

Mourner (uncredited)

Anthony Redondo

Attendant (uncredited)

Edward L. Cahn