Bernard L. Kowalski Director Maximilian Schell Capt. Chris Hanson Actor Diane Baker Laura Travers Actor Brian Keith Harry Connerly Actor Barbara Werle Charley Adams Actor John Leyton Douglas Rigby Actor Rossano Brazzi Giovanni Borghese Actor Sal Mineo Leoncavallo Borghese Actor Katherine Cannon Actor Jacqui Chan Toshi Actor Marc Lawrence Jacobs Actor Geoffrey Holder Sailor Actor Sumi Haru Sumi Actor Victoria Young Kiko Actor Midorri Arimoto Midori Actor Niall MacGinnis Harbor Master Actor Alan Hoskins Jan Actor Robert Hall Guard Actor Peter Kowalski Peter Actor Joseph Hann Kuan Actor Cliff Gould Screenwriter Bernard Gordon Screenwriter William R. Forman Producer Manuel Berenguer Cinematographer Warren Low Film Editing Maurice Rootes Film Editing Walter Hannemann Film Editing Frank De Vol Original Music Eugène Lourié Production Design Antonio Mateos Set Decoration Laure Lourie Costume Design