as Corporal Steve Wagner

as Laura McBain

as Colonel Hugo von Keller

as Ernst Willis

as Jim Austen

as Inspector Barnett

as Angus McBain

as Rose Dagor (uncredited)

as Tom Dagor

as Heinzmann (uncredited)

as Jochim Preisser (uncredited)

as Sergeant (scenes deleted)

as Jean

as Orderly (uncredited)

as German Ski Trooper (uncredited)

as Workman (uncredited)

as Winnipeg Police Desk Sergeant (uncredited)

as Judge (uncredited)

as German Ski Trooper (uncredited)

as Mountie (uncredited)

as Nazi Soldier (uncredited)

as Immigration Officer (uncredited)

as Hobby (uncredited)

as Turnkey (uncredited)

as Corporal (uncredited)

as Submarine Captain (uncredited)

as Nazi Soldier (uncredited)

as German Agent (uncredited)

as Little Man on Train (uncredited)

as Bailiff at Winnipeg Trial (uncredited)

as Radio Operator (uncredited)

as Mountie (uncredited)

as Mountie (uncredited)

as Indian Guide (uncredited)

as Farmer (uncredited)

as Chief Inspector (uncredited)

as Internment Camp Guard (uncredited)

as Lawyer (uncredited)

as Nick - Barber (uncredited)

as Train Conductor (uncredited)

as Mountie (uncredited)

as Guest at Inn (uncredited)

as Soldier (uncredited)

as Reporter at Winnipeg (uncredited)

as Hotel Clerk (uncredited)

as Campbell - Mountie at Post (uncredited)

as Hotel Clerk (uncredited)

as German Ski Trooper (uncredited)

as Johnson - Mountie (uncredited)

as Opening Off-Screen Narrator (voice) (uncredited)

as Man in Camel Hair Coat (uncredited)

as Nazi Soldier (uncredited)

as Colonel (uncredited)

as Army Driver (uncredited)

as Recruiting Sergeant (uncredited)

as Police Officer in Courtroom (uncredited)

as German Cook (uncredited)

as Train Station Passenger (uncredited)

as German Sergeant (uncredited)

as Train Conductor (uncredited)

as Corporal (uncredited)

as German Aviator (uncredited)

as German Ski Trooper (uncredited)

as Ticket Seller (uncredited)

as Indian (uncredited)

as Passerby (uncredited)

as German Ski Trooper (uncredited)

as German Assistant Cook (uncredited)

as Guest at Inn (uncredited)

as Train Passenger (uncredited)

as Guest at Inn (uncredited)