Frank Sinatra
Capt./Maj. Bennett Marco
Acting
Laurence Harvey
Raymond Shaw
Acting
Angela Lansbury
Mrs. Iselin
Acting
Janet Leigh
Eugenie Rose Chaney
Acting
James Gregory
Sen. John Yerkes Iselin
Acting
Henry Silva
Chunjin
Acting
Leslie Parrish
Jocelyn Jordan
Acting
John McGiver
Sen. Thomas Jordan
Acting
Khigh Dhiegh
Dr. Yen Lo
Acting
James Edwards
Cpl. Allen Melvin
Acting
Douglas Henderson
Col. Milt
Acting
Albert Paulsen
Zilkov
Acting
Barry Kelley
Secretary of Defense
Acting
Lloyd Corrigan
Holborn Gaines
Acting
Madame Spivy
Female Berezovo
Acting
Bess Flowers
Gomel's Lady Counterpart (uncredited)
Acting
Leoda Richards
Woman at Press Confrence (uncredited)
Acting
Reggie Nalder
Gomel (uncredited)
Acting
Colin Kenny
Senator (uncredited)
Acting
Bert Stevens
Officer
Acting
Arthur Tovey
Second Reporter
Acting
Paul Frees
Narrator (voice)
Acting
Whit Bissell
Medical Officer
Acting
James Yagi
Chinese Officer (uncredited)
Acting
Tom Lowell
Pvt. Bobby Lembeck (uncredited)
Acting
Joe Adams
Psychiatrist
Acting
Merritt Bohn
Jilly
Acting
Robert Riordan
Benjamin K. Arthur
Acting
Raoul Freeman
Reporter (uncredited)
Acting
Rudy Germane
Delegate (uncredited)
Acting
Herschel Graham
Delegate (uncredited)
Acting
Stuart Hall
Reporter (uncredited)
Acting