William Holden as Captain Roper

Eleanor Parker as Carla Forester

John Forsythe as Captain Marsh

William Demarest as Campbell

William Campbell as Cabot Young

Polly Bergen as Alice Owens

Richard Anderson as Lieutenant Beecher

Carl Benton Reid as Colonel Owens

John Lupton as Bailey

Howard McNear as Watson

William Newell as Symore

Glenn Strange as Sergeant Compton

Alex Montoya as Sergeant Chavez

Charles Stevens as Eilota