Postal Inspector

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)