Richard Basehart
Cpl. Denno
Gene Evans
Sgt. Rock
Michael O'Shea
Sgt. Lonergan
Richard Hylton
Medic John Wheeler
Craig Hill
Lt. Gibbs
Skip Homeier
Whitey
Howard Banks
Doggie (uncredited)
Paul Burke
Doggie (uncredited)
George Conrad
Zablocki (uncredited)
Glenn Corbett
Lieutenant (uncredited)
James Dean
Doggie (uncredited)
John Doucette
18th Infantry Colonel (uncredited)
John Drexel
John (uncredited)
Pat Hogan
Jonesy (uncredited)
Tony Kent
Mainotes (uncredited)
Robert Knapp
Chuck (uncredited)
Henry Kulky
Vogl (uncredited)
Weaver Levy
Communist Tank Leader (uncredited)
George Lynn
26th Infantry Colonel (uncredited)
Herbert Lytton
Army Doctor (uncredited)
Richard Monahan
Walowicz (uncredited)
Neyle Morrow
Medic (uncredited)
Wyott Ordung
Fitz (uncredited)
Don Orlando
Borcellino (uncredited)
John Pickard
Vic (uncredited)
Mel Pogue
Bulcheck (uncredited)
Stuart Randall
Major General at Headquarters (uncredited)
Paul Richards
Ramirez (uncredited)
Robert Stevenson
Col. Taylor - 16th Infantry (uncredited)
William Thourlby
Husky Doggie (uncredited)
Joe Turkel
Soldier (uncredited)