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)