Walter Huston

Character: Uncle Sam 'U.S.'

Harry Davenport

Character: Mr. 'C'

Dana Andrews

Character: Ghost of US sailor killed at Pearl Harbor

Paul Hurst

Character: World War I Ghost Soldier

George O'Brien

Character: Single Voice of the Dead Servicemen (voice)

James Kevin McGuinness

Character: Narrator (voice)

Philip Ahn

Character: Shinto Priest (uncredited)

Addie Allen

Character: Self (uncredited)

Ralph Byrd

Character: Reporter (uncredited)

James Conaty

Character: Wounded Officer (uncredited)

Emperor Hirohito of Japan

Character: Self (archive footage) (uncredited)

Adolf Hitler

Character: Self (archive footage) (uncredited)

James E. Kelley

Character: Self (uncredited)

Mrs. James E. Kelley

Character: Self (uncredited)

Mrs. William J. Leight

Character: Self (uncredited)

William J. Leight

Character: Self (uncredited)

'Ducky' Louie

Character: Hawaiian Boy (uncredited)

Robert Lowery

Character: Pvt. Joseph L. Lockhart (uncredited)

Benito Mussolini

Character: Self (archive footage) (uncredited)

Irving Pichel

Character: Narrator (voice) (uncredited)

Joseph B. Poindexter

Character: Self (uncredited)

Henry L. Rosenthal

Character: Self (uncredited)

Mrs. Henry L. Rosenthal

Character: Self (uncredited)

Lionel Royce

Character: Mr. Hanneman (uncredited)

William R. Schick Jr.

Character: Self (uncredited)

Mrs. William H. Schick

Character: Self (uncredited)

William H. Schick

Character: Self (uncredited)

Karl Swenson

Character: Machine-Gunner (uncredited)

Mrs. Stephen Szabo

Character: Self (uncredited)

Stephen Szabo

Character: Self (uncredited)

Jesus A. Tafoya

Character: Self (uncredited)

Mrs. Jesus A. Tafoya

Character: Self (uncredited)

Charles Tannen

Character: Mike - Landing Field Officer (uncredited)

H.N. Wallin

Character: Self (uncredited)