John Wayne

Character: Colonel Mike Kirby

David Janssen

Character: George Beckworth

Jim Hutton

Character: Sgt. Petersen

Aldo Ray

Character: Sgt. Muldoon

Raymond St. Jacques

Character: Sgt. Doc McGee

Bruce Cabot

Character: Colonel Morgan

Jack Soo

Character: Colonel Cai

George Takei

Character: Captain Nim

Patrick Wayne

Character: Lt. Jamison

Luke Askew

Character: Sgt. Provo

Irene Tsu

Character: Lin

Edward Faulkner

Character: Capt. MacDaniel

Jason Evers

Character: Capt. Coleman

Mike Henry

Character: Sgt. Kowalski

Craig Jue

Character: Hamchunk

Chuck Roberson

Character: Sgt. Griffin

Eddy Donno

Character: Sgt. Watson

Rudy Robbins

Character: Sgt. Parks

Richard 'Cactus' Pryor

Character: Collier

Walter Soo Hoo

Character: Viet Cong Soldier (uncredited)

Paul Genge

Character: Gen. Thomas (uncredited)

Cliff Lyons

Character: Hugh Parkinson (uncredited)

Walker Edmiston

Character: Lt. Moore (uncredited)

Kenner G. Kemp

Character: Nightclub Patron (uncredited)

Ernie F. Orsatti

Character: Sgt. Don Ross (uncredited)