Once Upon a Time: Sergio Leone
A short documentary based on Sergio Leone's life and career, and the making of the film "Once Upon a Time in America."
- Genre: Dokumentti
- Maa: United Kingdom
- Johtaja: Howard Hill
- Näyttelijät: Carla Leone, Piero De Bernardi, Enrico Medioli, Arnon Milchan, Stuart Kaminsky, Quentin Tarantino, Raffaella Leone, Scott Schutzman Tiler, James Woods, Leonardo Benvenuti, Francesca Leone, Claudia Cardinale, Clint Eastwood, Christopher Frayling, Howard Hill, Mickey Knox, Sergio Leone, Benito Mussolini, Jason Robards, Rod Steiger, James Coburn,
