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David Alba as Self - AC Sad Hill Member |
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Sergio García as Self - AC Sad Hill Member |
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Diego Montero as Self - AC Sad Hill Member |
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Joseba del Valle as Self - AC Sad Hill Member |
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Christopher Frayling as Self - Sergio Leone's Biographer |
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Peter J. Hanley as Self - Biologist / Author |
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Eugenio Alabiso as Self - Film Editor (1966) |
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Sergio Salvati as Self - Assistant Camera Operator (1966) |
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James Hetfield as Self - Musician |
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Joe Dante as Self - Filmmaker |
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Álex de la Iglesia as Self - Filmmaker |
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Ennio Morricone as Self - Film Composer (1966) |
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კლინტ ისტვუდი as Self - Actor (1966) |
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Stephen Leigh as Self - Film Critic |
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Juan José de la Horra as Self - Film Extra (1966) |
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José Urrutia as Self - Film Extra (1966) |
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Rafael Solana as Self - Film Extra (1966) |
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Jean-Pierre Lanoue as Self - Sad Hill Volunteer |
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Anne-Marie Lanoue as Self - Sad Hill Volunteer |
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José Luis Martín as Self - Sad Hill Volunteer |
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Carlo Leva as Self - Assistant Art Director (1966) |
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Giuditta Simi as Self - Art Director Carlo Simi's Daughter |
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Sergio Leone as Self - Filmmaker (archive footage) |
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Willa Ross as Self - Filmmaker (archive footage) |
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Devan Scott as Self - Filmmaker (archive footage) |
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Daniel Jeffery as Self - Film Editor (archive footage) |
| Editing | Javier Duch | Editor |
| Camera | Guillermo de Oliveira | Director of Photography |
| Camera | Guillermo de Oliveira | Camera Operator |
| Sound | Javier Duch | Sound Designer |
| Sound | Pepe Pleguezuelos | Sound Mixer |
| Sound | Alejandro Rochette | Sound Mix Technician |
| Sound | Toño Cubillo | Sound Mix Technician |
| Sound | Alex Alcántara | Sound Mix Technician |
| Sound | Péter Illényi | Conductor |
| Crew | Sergio Leone | In Memory Of |
| Crew | Carlo Simi | In Memory Of |
| Visual Effects | Alberto Sobreviela Falces | Animation |
| Visual Effects | Juls Gars | Animation |
| Art | Iñaki Villuendas | Graphic Designer |
| Directing | Guillermo de Oliveira | Director |
| Writing | Guillermo de Oliveira | Writer |
| Production | Luisa Cowell | Producer |
| Production | Guillermo de Oliveira | Producer |
| Editing | Guillermo de Oliveira | Editor |
| Sound | Javier Duch | Sound |
| Production | Cédric Biscay | Associate Producer |
| Production | Alejandro F. Larrañaga | Associate Producer |
| Production | Richard D. Jensen | Associate Producer |
| Production | Csaba Mészáros | Associate Producer |
| Sound | Zeltia Montes | Original Music Composer |
| Camera | Malores Fernández de Olivera | Assistant Camera |
| Camera | Pedro González Kuhn | Camera Operator |
| Camera | Leroy Kincaide | Camera Operator |
| Camera | Naftali Beane Rutter | Camera Operator |
| Camera | Ignacio Sánchez de Bustamante | Camera Operator |
| Editing | Ezequiel Romero | Colorist |
| Sound | Joan Martorell | Orchestrator |
