Charlton Heston

Maj. Matt Lewis

Ava Gardner

Baroness Natalie Ivanoff

David Niven

Sir Arthur Robertson

Flora Robson

Dowager Empress Tzu-Hsi

John Ireland

Sgt. Harry

Harry Andrews

Father de Bearn

Leo Genn

Gen. Jung-Lu

Robert Helpmann

Prince Tuan

Kurt Kasznar

Baron Sergei Ivanoff

Philippe Leroy

Julliard

Paul Lukas

Dr. Steinfeldt

Elizabeth Sellars

Lady Sarah Robertson

Massimo Serato

Garibaldi

Jacques Sernas

Maj. Bobrinski

Jerome Thor

Capt. Andy Marshall

Geoffrey Bayldon

Smythe

Joseph Fürst

Capt. Hanselman

Walter Gotell

Capt. Hoffman

Jūzō Itami

Col. Shiba

Mervyn Johns

Clergyman

Alfredo Mayo

Spanish Minister

Martin Miller

Hugo Bergmann

Conchita Montes

Mme Gaumaire

José Nieto

Italian Minister

Eric Pohlmann

Baron von Meck

Aram Stephan

Gaumaire

Robert Urquhart

Capt. Hanley

Lynne Sue Moon

Teresa

Burt Kwouk

Old Man (voice)

Mike Steen

Undetermined Role (uncredited)

Lucy Appleby

Martha (uncredited)

Félix Dafauce

Dutch Minister (uncredited)

Andrea Esterhazy

Austrian Minister (uncredited)

Carlos Casaravilla

Japanese Minister (uncredited)

R.S.M. Brittain

Sergeant Major (uncredited)

Michael Chow

Chiang (uncredited)

Chow Siu-Loi

Court Boxer (uncredited)

Mitchell Kowall

US Marine (uncredited)

Paul Naschy

Extra (uncredited)

Fernando Sancho

Belgian Minister (uncredited)

Lucille Soong

Concubine (uncredited)

Robert Rietti

Spanish Minister (voice) (uncredited)

Milton Reid

Boxer (uncredited)

Nicholas Ray

US Minister (uncredited)

Alfred Lynch

Gerald (uncredited)

John Moulder-Brown

Tommy (uncredited)

Guillermo Vera

El hombre del carrito (uncredited)

George Wang

Boxer Chief (uncredited)