Robert Stack

Lt. Billings

Joan Taylor

Wanima

Charles McGraw

Sgt. Clarke

Keith Larsen

Taslik

Peter Graves

Trooper Tolson

Robert J. Wilke

Trooper Grady

John Doucette

Trooper Charnofsky

Walter Reed

Trooper Allison

Douglas Kennedy

Trooper Clancy

Charles Nolte

Cpl. Hamilton

James Parnell

Trooper Martin

William Pullen

Jeb

Richard H. Cutting

Commissioner Kirby (as Richard Cutting)

Anthony Jochim

Trading Post Proprietor (uncredited)

Paul Richards

Trooper Perkins

Lesley Selander