Oro sangriento = ;director, Frank Kramer ; historia y guión, Renato Izzo y Gianfranco Parolini ; música, Marcello Giombini ; director de fotografía, Sandro Mancori ;
Oro sangriento ;director, Gianfranco Parolini ; story and screenplay, Renato Izzo, Gianfranco Parolini ; music by Marcello Giombini ; director of photography, Alessandro Mancori ; produced by Alberto Grimaldi ;
