Jeffrey Hunter as George R. Tweed Marshall Thompson as Jonn Sonnenberg Barbara Perez as 'Joe' Cruz Ronald Remy as Chico Torres Paul Edwards Jr. as Al Turney Rolf Bayer as Chief Schultz Vicente Liwanag as Vicente Fred Harris II as Roy Lund Lamberto V. Avellana as Mr. Shimoda Chichay as Mrs. Nakamura Antonio de la Mogueis as Florecito Vic Silayan as Major Hondo Bert Laforteza as Comdr. Oto Harada (as Bert La Fortesa) Eddie Infante as Sus Quitugua Nardo Ramos as Tumon Rosa Mia as Primera Quitugua Mike Anzures as Santos Bruno Punzalan as Himself Joseph de Cordova as Father Pangolin Mario Barri as Limtiaco Steve Joseph as Tommy Tanaka Ding Tello as Japanese sergeant major Bert Olivar as Antonio Cruz Nena Ledesma as Himself Veronica Palileo as Josefa Cruz Segundo Veloria as Himself Anthony Dexter as Capt. Zargo Martha Roth as Juanita Lon Chaney Jr. as Padre Felipe (as Lon Chaney) Robert Clarke as Manuel Azaga Víctor Manuel Mendoza as Castro Toni Gerry as Carlotta Luisa Maria Viego Alfonso Bedoya as Garza Jorge Treviño as (as George Trevino)