Edward G. Robinson

Damon Welles / Jules Chautard

Mary Astor

Jessica Wells

Ricardo Cortez

Ben Weston

Mae Clarke

Daphne Flowers

Louis Calhern

Stanley Vance

Arthur Byron

Dr. Kendall

John Eldredge

Barry

David Landau

Curtis

Emily Fitzroy

Hattie

Henry O'Neill

Inspector Crane

Anton Stengel

Stage Manager

Arthur Aylesworth

Morgue Keeper

Margaret Dale

Aunt Martha Temple

Virginia Sale

Peabody

Ray Cooke

Bellboy (uncredited)

Mary Russell

Debutante (uncredited)