Trailer
Images
 | Charlton Heston as Maj. Matt Lewis |
 | Ava Gardner as Baroness Natalie Ivanoff |
 | David Niven as Sir Arthur Robertson |
 | Flora Robson as Dowager Empress Tzu-Hsi |
 | John Ireland as Sgt. Harry |
 | Harry Andrews as Father de Bearn |
 | Leo Genn as Gen. Jung-Lu |
 | Robert Helpmann as Prince Tuan |
 | Kurt Kasznar as Baron Sergei Ivanoff |
 | Philippe Leroy as Julliard |
 | Paul Lukas as Dr. Steinfeldt |
 | Elizabeth Sellars as Lady Sarah Robertson |
 | Massimo Serato as Garibaldi |
 | Jacques Sernas as Maj. Bobrinski |
 | Jerome Thor as Capt. Andy Marshall |
 | Geoffrey Bayldon as Smythe |
 | Joseph Fürst as Capt. Hanselman |
 | Walter Gotell as Capt. Hoffman |
 | Jūzō Itami as Col. Shiba |
 | Mervyn Johns as Clergyman |
 | Alfredo Mayo as Spanish Minister |
 | Martin Miller as Hugo Bergmann |
 | Conchita Montes as Mme Gaumaire |
 | José Nieto as Italian Minister |
 | Eric Pohlmann as Baron von Meck |
 | Aram Stephan as Gaumaire |
 | Robert Urquhart as Capt. Hanley |
 | Lynne Sue Moon as Teresa |
 | Burt Kwouk as Old Man (voice) |
 | Mike Steen as Undetermined Role (uncredited) |
 | Lucy Appleby as Martha (uncredited) |
 | Félix Dafauce as Dutch Minister (uncredited) |
 | Andrea Esterhazy as Austrian Minister (uncredited) |
 | Carlos Casaravilla as Japanese Minister (uncredited) |
| R.S.M. Brittain as Sergeant Major (uncredited) |
 | Michael Chow as Chiang (uncredited) |
 | Chow Siu-Loi as Court Boxer (uncredited) |
 | Mitchell Kowall as US Marine (uncredited) |
 | Paul Naschy as Extra (uncredited) |
 | Fernando Sancho as Belgian Minister (uncredited) |
 | Lucille Soong as Concubine (uncredited) |
 | Robert Rietti as Spanish Minister (voice) (uncredited) |
 | Milton Reid as Boxer (uncredited) |
 | Nicholas Ray as US Minister (uncredited) |
 | Alfred Lynch as Gerald (uncredited) |
 | John Moulder-Brown as Tommy (uncredited) |
| Guillermo Vera as El hombre del carrito (uncredited) |
 | George Wang as Boxer Chief (uncredited) |
| Directing | |
| Nicholas Ray | Director |
Writing | |
| Philip Yordan | Screenplay |
| Bernard Gordon | Screenplay |
Production | |
| Samuel Bronston | Producer |
| Michał Waszyński | Producer |
Sound | |
| Dimitri Tiomkin | Original Music Composer |
Camera | |
| Jack Hildyard | Director of Photography |
Editing | |
| Robert Lawrence | Editor |
Production | |
| Maude Spector | Casting |
Art | |
| Veniero Colasanti | Production Design |
| John Moore | Production Design |
Production | |
| Jesús Franco | Assistant Production Manager |
| Alan Brown | Producer |
Art | |
| Veniero Colasanti | Set Decoration |
| John Moore | Set Decoration |
Costume & Make-Up | |
| Veniero Colasanti | Costume Design |
| John Moore | Costume Design |
| Mario Van Riel | Makeup Artist |
| Grazia De Rossi | Hairdresser |
Production | |
| C.O. Erickson | Production Manager |
Directing | |
| Noël Howard | Second Unit Director |
| José López Rodero | Assistant Director |
| José María Ochoa | Assistant Director |
Sound | |
| David Hildyard | Sound Mixer |
Crew | |
| Alex Weldon | Special Effects |
Camera | |
| Manuel Berenguer | Second Assistant Camera |
Directing | |
| Andrew Marton | Second Unit Director |
