Edmund Lowe
— Capt. Karl Torok
Karen Morley
— Countess Madalaine
Paul Cavanagh
— Count Peter Alvinczy
Gene Lockhart
— Gabor
Una O'Connor
— Julie, Hotel Maid
Russell Hicks
— Prefect of Police
Herman Bing
— Taxi Driver
Cornelius Keefe
— Paul Szegedy
Gloria Roy
— Katherine Szabo
Bodil Rosing
— Lisa
John Qualen
— Hotel Porter
Arthur Edmund Carewe
— Professor Omega
Bess Flowers
— Party Guest
William Bailey
— Party Guest
Brooks Benedict
— Party Guest
Stanley Blystone
— Policeman
Dell Henderson
— Ambassador - Party Guest
Gladden James
— Police Secretary
Kathleen Key
— Party Guest
Lenita Lane
— Party Guest
Matt McHugh
— Police Secretary
Torben Meyer
— Cafe Owner
Adolph Milar
— Party Servant
Constance Purdy
— Cafe Owner's Wife
Larry Steers
— Baron de Palma - Party Guest
Landers Stevens
— Hans
Betty Stockton
— Party Guest
Anders Van Haden
— Policeman
Polly Ann Young
— Torok's Sweetheart