Guy Madison

Capt. Robert MacClaw

Joan Weldon

Martha Cutting

James Whitmore

Sgt. Elliott

Carl Benton Reid

Col. Janeway

Harvey Lembeck

Pvt. Gottschalk

Ray Teal

Dr. Trent

Robert Nichols

2nd Lt. O'Hirons

Don Shelton

Maj. Gibbs

Denver Pyle

Infantryman (uncredited)