Lloyd Nolan

Joe Albany

Lynne Overman

Peter Harris

Dorothy Peterson

Mary Harris

Delmar Watson

Robert 'Butch' Harris

Mary Carlisle

Jane Harris

Johnny Downs

Frank Martin

J. Carrol Naish

Henry Rice

Anthony Quinn

Mack McGloyne

Lu Miller

Virgie, the housekeeper

Tommy Bupp

G-Men Club Treasurer

Sonny Bupp

Smallest G-Men Club Member

John Hamilton

Police Commissioner

Wallis Clark

Police Chief

Buster Crabbe

James Flowers

George Davis

Waiter-Witness

Louis King