character - Jim Osborne

character - Mr. Koberly

character - Detective (Uncredited)

character - MacRae

character - Nurse (uncredited)

character - Mark Phillips

character - Captain

character - Manning (uncredited)

character - Corporal (uncredited)

character - Dick Wilson

character - Jerry

character - Bill (uncredited)

character - Campbell - Mountie at Post (uncredited)

character - R.A.F. Pilot

character - Peter Stegman

character - Submarine commander

character - Pilot (uncredited)

character - Miller

character - Squadron Leader (uncredited)

character - London Policeman

character - Drake

character - Sam Elkins

character - Constable Whiteside

character - Sub Capt. Jackson [Chs. 7, 9]

character - Second Partner

character - Breeze Nolan

character - Sven - Whaler Crewman

character - George

character - Captain Troubridge

character - London Policeman

character - Hotel Clerk

character - (uncredited)

character - Joe - Henchman

character - Gangster (uncredited)

character - Hotel Clerk (uncredited)

character - Radio Announcer