Production: Orion-Nova (Fonda-Rose); black and white; running time: 96 minutes; length: 8,648 feet. Released February 1957.
Production: Metro-Goldwyn-Mayer Pictures Corp.; Technicolor and Metrocolor, 35mm, Super Panavision; running time: 141 minutes, premiere versions were 160 minutes. Released 3 April 1968, 2001: A Space Odyssey New York.
Production: Svensk Filmindustri; black and white, 35mm; running time: 95 minutes; length: 2623 meters. Released 23 September 1963, Stockholm.
Production: Vermedia (Lisbon), Cooperativa Arco-Íris (Bissau), Eurocréation Production (Paris), and Rádiotelevisão Portuguesa (Lisbon); color, 35mm; running time: 90 minutes. Released 1992.
Production: Daiei studios; black and white, 35mm; running time: 96 minutes; length: 8622 feet. Released 1953.
Production: Rizzoli-De Sica-Amato and Dear Films; black and white, 35mm; running time: 90 minutes, some sources state 80 minutes. Filmed 1951 in Cinecittà studios, and in and around Rome.
Production: CiBY 2000 (France), Pandora Film (Germany), Novo Film (Hungary), with the participation of Radio-TV-Serbia, Komuna-Belgrade and Chaplain Films (Bulgaria); color; 35 mm; running time: 167 minutes (some prints are 192 minutes). Released 19 June 1995 in Belgrade, Yugoslavia, and 20 June 1997 in the United States; Underground distributed in the U.S.
Production: Warner Bros.; Technicolour, Panavision; running time: 131 minutes. Filmed on location in Alberta, Canada.
Production: Color, 16mm; running time: 12½ minutes. Released 1966.
Production: Cady Films/Discina; black and white, 35mm; running time: 93 minutes. Released 1951.
Production: Mafirt, Radványi produkió; black and white, 35mm; length: 2812 meters. Released 1947, Hungary.
Vedres, Nicole, Image du cinéma français, Paris, 1945.
Production: Carl Th. Dreyer Filmproduktion Paris-Berlin; black and white, 35mm; running time: originally 83 minutes, currently 70 minutes, also some copies exist at 65 minutes 11 seconds; length: 2271 meters originally.
Production: Arco Film (Italy) and C.C.F. Lux (Paris); black and white, 35mm; running time: 142 minutes; English version is 136 minutes and French version is 130 minutes.
Production: Universum-Film-Aktiengesellschaft (Ufa); black and white, 35mm, silent; length: 2844 meters.
Production: Naga Films (Italy) and Zebra Films (Spain); black and white, 35mm; running time: 110 minutes, English version is 90 minutes. Released February 1964, Madrid.
Production: Paramount Pictures; Technicolor, 35mm; running time: 127 minutes. Released May 1958.
Production: Italiafilm/Junior (Rome), Sveva Films/Ariane/Francinex/SGC (Paris); black and white; running time: 106 minutes, English version 84 minutes, some sources list 70 minutes. Released 1953.