Production: Era International, Hong Kong, in association with China Film Co-production Corporation; colour, 35mm; running time: 125 minutes.
Production: Films Raoul Ploquin; black and white, 35mm; running time: originally 96 minutes, but edited down to 84 minutes for initial release, current versions are usually 90 minutes. Released 21 September 1945.
Production: RKO-Radio Pictures; black and white; running time: 90 minutes. Released September 1940.
Production: Xi'an Film Studio; Eastmancolour, Scope, 35mm; running time: 96 minutes. Filmed in Tibet.
Production: Tehran Institute for the Intellectual Development of Children and Young Adults; colour, 35mm; running time: 94 minutes.
Production: O.P. Productions; Metrocolor, 35mm, Dolby sound; running time: 95 minutes.
Production: Instituto Cubano del Arte e Industria Cinematográficos (ICAIC); black and white, 35mm, originally shot in 16mm; running time: 79 minutes; length: 2147 meters. Released 1977.
Production: Liffey; color; running time: 83 minutes. Filmed in Dublin, Ireland, and Valencia, California.
Production: Mantle Clinic II Ltd., in association with Morgan Creek Productions; colour, 35mm; running time: 115 minutes.
Production: EMI Films; Panavision, Technicolor, Dolby Stereo; running time: 183 minutes. Released November 1978.
Production: Polish Television, TOR Studios; colour, 35mm; running time: 10 films 53–57 minutes each. Released 1989.
Production: Warner Brothers, Elmer Enterprises; Technicolor; Panavision; running time: 109 minutes. Released July 1972.
Production: Citel Films (Geneva), Actions Films (Paris), and Filmproduktion (Frankfort); Eastmancolor, 35mm; running time: 108 minutes. Released May 1977, France.
Production: Nordisk Films Kompagni; black and white, 35mm, widescreen; running time: 94 minutes; length: 2565 meters, or 8460 feet. Released 16 November 1966, Copenhagen.
Production: Producers Releasing Corp.; black and white, 35mm, Spherical; running time: 69 minutes.
Production: Copacabana Films (Rio de Janeiro); black and white, 35mm, running time: 125 minutes. Filmed in Monte Santo, Bahia, 1963.
Directors: Alf Brustellin, Hans Peter Cloos, R. W.