Sterling Hayden

Lt. Tod Voorhees

Joan Leslie

Ellen Hanley

Ward Bond

Lt. Tod Voorhees

James Arness

George Redfield

John Pickard

Gundy Boyd

Robert J. Wilke

Sgt. Maj. Kearn

Richard Emory

Dan Mott

Dick Paxton

George Nye

Marshall Bradford

Dr. Pelham

Sheb Wooley

Neill Price

Rory Mallinson

Banta

James Harrison

Paul Marion

Kermit Maynard

Barricade Guard

Timothy Carey

Wyand (uncredited)

James J. Casino

Guard (uncredited)

John Cason

Guard (uncredited)

Edmund Cobb

Frank (uncredited)

Russell Custer

Guard (uncredited)

James Anderson

Vern Brechene