- Walter Huston
- Uncle Sam 'U.S.'
- Harry Davenport
- Mr. 'C'
- Dana Andrews
- Ghost of US Sailor Killed at Pearl Harbor
- Paul Hurst
- World War I Ghost Soldier
- George O'Brien
- Single Voice of the Dead Servicemen
- James Kevin McGuinness
- Narrator
- Philip Ahn
- Shinto Priest
- Addie Allen
- Self
- Ralph Byrd
- Reporter
- James Conaty
- Wounded Officer
- Hirohito
- Self
- Adolf Hitler
- Self
- James E. Kelley
- Self
- Mrs. James E. Kelley
- Self
- Mrs. William J. Leight
- Self
- William J. Leight
- Self
- 'Ducky' Louie
- Hawaiian Boy
- Robert Lowery
- Pvt. Joseph L. Lockhart
- Benito Mussolini
- Self
- Irving Pichel
- Narrator
- Joseph B. Poindexter
- Self
- Henry L. Rosenthal
- Self
- Mrs. Henry L. Rosenthal
- Self
- Lionel Royce
- Mr. Hanneman
- Shunzo Sakamaki
- Self
- William R. Schick Jr.
- Self
- Mrs. William H. Schick
- Self
- William H. Schick
- Self
- Karl Swenson
- Machine-Gunner
- Mrs. Stephen Szabo
- Self
- Stephen Szabo
- Self
- Jesus A. Tafoya
- Self
- Mrs. Jesus A. Tafoya
- Self
- Charles Tannen
- Mike - Landing Field Officer
- H.N. Wallin
- Self
