Year: 1973
Genre: Western, Adventure, Family
Studio: Oceania Film, Les Productions Fox Europa, Incine
Director: Lucio Fulci
Cast: Franco Nero, Virna Lisi, Fernando Rey, John Steiner, Raimund Harmstorf, Daniel Martín
Crew: Lucio Fulci (Director), Harry Alan Towers (Producer), Emilio Ruiz del Río (Set Decoration), Ornella Micheli (Editor), Jack London (Novel), Pablo Ripoll (Director of Photography)