Ricardo Cortez
— Inspector Bill Davis
Patricia Ellis
— Connie Larrimore
Michael Loring
— Charlie Davis
Béla Lugosi
— Gregory Benez
Wallis Clark
— Inspector Gil Pottle
Arthur Loft
— Inspector Gene Richards
David Oliver
— 'Butch'
Guy Usher
— Evans
Bill Burrud
— Billy the Boy
Harry Beresford
— Ritter
Spencer Charters
— Grumpy
Harry Antrim
— Postmaster (uncredited)
Gertrude Astor
— Woman with Drumsticks (uncredited)
James Blaine
— Police Broadcaster (uncredited)
Don Brodie
— Reporter (uncredited)
Jack Byron
— Henchman-Driver (uncredited)
Mary Carr
— Mrs. John Mead (uncredited)
Burr Caruth
— Postmaster Long (uncredited)
Walter Clyde
— Reporter (uncredited)
Nick Copeland
— Head Waiter (uncredited)
Alfonso Corelli
— Nightclub Crowd Calmer (uncredited)
Bob Davis
— Pilot (uncredited)
Lester Dorr
— Truck Driver (uncredited)
Flora Finch
— The Ugly Fraud (uncredited)
Bess Flowers
— Mrs. Chelsea Dillard (uncredited)
Diana Gibson
— Bit Role (uncredited)
Ann Gillis
— Little Alice (uncredited)
Anita Gordon
— Crying Child (uncredited)
Malcolm Graham
— Mumbling Man (uncredited)
Frances Gregg
— Head Nurse (uncredited)