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

Paul Burke

Doggie (uncredited)

Glenn Corbett

Lieutenant (uncredited)

James Dean

Doggie (uncredited)

John Doucette

18th Infantry Colonel (uncredited)

Pat Hogan

Jonesy (uncredited)

Robert Knapp

Chuck (uncredited)

George Lynn

26th Infantry Colonel (uncredited)

Herbert Lytton

Army Doctor (uncredited)

Neyle Morrow

Medic (uncredited)

John Pickard

Vic (uncredited)

Stuart Randall

Major General at Headquarters (uncredited)

Paul Richards

Ramirez (uncredited)

William Thourlby

Husky Doggie (uncredited)

Joe Turkel

Soldier (uncredited)