Robert Stack
Lt. Billings
Acting
Joan Taylor
Wanima
Acting
Charles McGraw
Sgt. Clarke
Acting
Keith Larsen
Taslik
Acting
Peter Graves
Trooper Tolson
Acting
Robert J. Wilke
Trooper Grady
Acting
John Doucette
Trooper Charnofsky
Acting
Walter Reed
Trooper Allison
Acting
Douglas Kennedy
Trooper Clancy
Acting
Charles Nolte
Cpl. Hamilton
Acting
James Parnell
Trooper Martin
Acting
William Pullen
Jeb
Acting
Richard H. Cutting
Commissioner Kirby (as Richard Cutting)
Acting
Anthony Jochim
Trading Post Proprietor (uncredited)
Acting
Paul Richards
Trooper Perkins
Acting