Errol Flynn
Corporal Steve Wagner
Helmut Dantine
Colonel Hugo von Keller
Gene Lockhart
Ernst Willis
Tom Tully
Inspector Barnett
Rose Higgins
Rose Dagor (uncredited)
Tom Drake
Heinzmann (uncredited)
Richard Allord
Jochim Preisser (uncredited)
Warren Douglas
Sergeant (scenes deleted)
John Alvin
Orderly (uncredited)
Robert Ashley
German Ski Trooper (uncredited)
Glen Cavender
Workman (uncredited)
Ken Christy
Winnipeg Police Desk Sergeant (uncredited)
Wallis Clark
Judge (uncredited)
Robert Dayne
German Ski Trooper (uncredited)
Jim Dugan
Mountie (uncredited)