Rock Hudson as Lance Caldwell

Barbara Hale as Revere

Anthony Quinn as Osceola

Richard Carlson as Major Degan

Hugh O'Brian as Kajeck

Russell Johnson as Lt. Hamilton

Lee Marvin as Sgt. Magruder

Ralph Moody as Kulak

Fay Roope as Zachary Taylor

James Best as Corp. Gerad

John Daheim as Scott (as John Day)

John Phillips as Maj. Lawrence

Robert Bray as

Robert Dane as

Howard Erskine as

Duane Grey as

Soledad Jiménez as