Maj. Geoffrey Caton

Lt. Bruce Cameron

Pvt. Joe Doyle

Pvt. Aloysius K. "Smacksie" Randall

Shad McClosky

Cmdr. Roberts

Ivan Probenzky

Capt. Pete Lewis

Sgt. Higbee / Narrator (voice)

Capt. Bill Patrick

Johnny Rudd

Cynthia Caton (uncredited)

Captain (uncredited)

Sally Cameron (uncredited)

Girl at the Inn (uncredited)

Wounded Marine (uncredited)

Marine (uncredited)

Pvt. Cunkle (uncredited)

Japanese Admiral (uncredited)

Japanese Captain (uncredited)

Squeaky Simpkins (uncredited)

Sparks (uncredited)

Sergeant Major (uncredited)

Marine Pilot (uncredited)

Rodrigo (uncredited)

Marine in Trench (uncredited)

Commander (uncredited)

Marine Pilot