 | Adam Driver als Toby |
 | Jonathan Pryce als Don Quixote |
 | Stellan Skarsgård als The Boss |
 | Jordi Mollà als Alexei Miiskin |
 | Joana Ribeiro als Angelica |
 | Óscar Jaenada als Gitano |
 | Olga Kurylenko als Jacqui |
 | Will Keen als Producer |
 | Rossy de Palma |
 | Sergi López |
 | Paloma Bloyd als Melissa |
 | Lídia Franco als Panicky Woman 1 |
 | Bruno Schiappa als Police Chief |
 | Terry Gilliam als Giant #2 (Voice) |
 | Jason Watkins als Rupert |
 | Maria d'Aires als Panicky Woman 2 |
 | Jorge Calvo als Sancho Panza (B&W Film) |
 | Jimmy Castro als Toby's Cameraman (B&W Film) |
 | Viveka Rytzner als Junior Creative |
 | Alberto Jo Lee als Chinese Translator / Creative Creep |
 | José Luis Ferrer als Don Quixote (commercial) |
 | Ismael Fritschi als Sancho Panza (commercial) |
 | Juan López-Tagle als Spanish Propman |
 | Filipa Pinto als False Angelica |
 | Diogo Andrade als Noble Dancer (Uncredited) |
 | Joe Manjón als Toby's Mate |
| Pierre Mertens | Sound Mixer |
| Terry Gilliam | Director |
| Terry Gilliam | Screenplay |
| Tony Grisoni | Screenplay |
| Miguel de Cervantes | Novel |
| Anne Mattatia | Production Supervisor |
| Mariela Besuievsky | Producer |
| Gabriele Oricchio | Producer |
| Alejandro Fernández | Art Direction |
| Reyes Abades | Special Effects Supervisor |
| Nastasia Kahan | Other |
| Benjamín Fernández | Production Design |
| Terry Bamber | Assistant Director |
| Cristina Gómez | Other |
| David Temprano | Assistant Art Director |
| Nicola Pecorini | Cinematography |
| João Natividade | First Assistant Camera |
| Irene Lamb | Casting |
| Ana Summers | Assistant Director |
| Gabriel Liste | Art Direction |
| Jeremy Thomas | Executive Producer |
| Dino Estrelinha | Assistant Director |
| Gerardo Herrero | Producer |
| Camilla-Valentine Isola | Casting |
| Amy Gilliam | Producer |
| Víctor Trigueros | Location Scout |
| Matt Bainbridge | Sound Effects Editor |
| Pandora da Cunha Telles | Co-Producer |
| Eduardo Hidalgo Jr. | Art Direction |
| Thomas Gauder | Sound Re-Recording Mixer |
| Teresa Font | Editor |
| Roque Baños | Music |
| Lesley Walker | Editor |
| André Jacquemin | Supervising Sound Editor |
| Pablo Iraola | Co-Producer |
