Once Upon a Time: Sergio Leone
- Он: 2000
- Улс: United Kingdom
- Төрөл: Documentary
- Студио: CreaTVty, Westbrook, Film4 Productions
- Түлхүүр үг:
- Захирал: Howard Hill
- Цутгамал: Carla Leone, Piero De Bernardi, Enrico Medioli, Arnon Milchan, Stuart Kaminsky, Quentin Tarantino