| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ricardo Ramón | Crew | Production | Producer, Art Direction |
Ángel Alonso García | Crew | Visual Effects | Animation, Storyboard, Animation Director, Character Designer |
Andrés Luque | Crew | Production | Delegated Producer |
Kepa Koldo de Orbe | Crew | Visual Effects | Animation |
Manuel H. Martín | Crew | Writing | Screenplay, Director |
Ana Álvarez-Ossorio | Crew | Editing | Editor |
Jon Unceta | Crew | Visual Effects | Animation |
Alejandro Toro | Crew | Camera | Camera Operator |
José Manuel Rocha | Crew | Editing | Assistant Editor, Graphic Designer |
Pedro Marques | Crew | Sound | Original Music Composer |
Jorge Marín | Crew | Sound | Sound Designer, Sound Mixer |
Fátima de los Santos | Crew | Directing | First Assistant Director |
Carlos Rosado Sibón | Crew | Production | Associate Producer |
Ángel Gómez Espinosa | Crew | Visual Effects | Animation |
Olmo Figueredo | Crew | Production | Producer |
Juan Cantón | Crew | Sound | Sound Recordist |
 Pedro Duque | Crew | Crew | Thanks |
Hugo Cabezas | Crew | Camera | Camera Operator |
Sara Santaella | Crew | Sound | Sound Post Production Coordinator |
Jone Landaluze Iribarren | Crew | Production | Executive Producer, Production Director |
Iñaki Holgado | Crew | Visual Effects | Animation |
Antonio Fernández Torres | Crew | Writing | Screenplay, Associate Producer |
Pedro Cabañas | Crew | Art | Graphic Designer |
Sara Gómez | Crew | Production | Executive Producer, Production Director |
Arkaitz Alastuey | Crew | Visual Effects | Animation |
Rocío Santana | Crew | Costume & Make-Up | Makeup Artist |
Jaime Daza Lucena | Crew | Art | Graphic Designer |
Álex Macho | Crew | Visual Effects | Animation |
José Amaral | Crew | Production | Producer |
Silvia Vázquez | Crew | Production | Production Manager |
Urko Mauduit | Crew | Visual Effects | Animation |
Teresa Santamaría | Crew | Visual Effects | Animation |
Laura Aznar | Crew | Crew | Special Effects, Animation |
Rosa Palma | Crew | Production | Executive Producer |
Francisco de la Fuente | Crew | Visual Effects | Animation |
Alejandro Junquero | Crew | Sound | Sound Assistant |
Adrián Márquez | Crew | Lighting | Gaffer |
Sara Marín | Crew | Sound | Sound Editor |
Hugo Folgado | Crew | Camera | Director of Photography |
 John F. Kennedy | Cast | Actor | Self - Politician (archive footage) |
 Jordi Boixaderas | Cast | Actor | Self - Narrator (voice) |
 Yuri Gagarin | Cast | Actor | Self - Cosmonaut (archive footage) |
María Antonia Colomar Albajar | Cast | Self - Historian | |
Silvestre de Almeida Lacerda | Cast | Self - Historian | |
Ignacio Horcada | Cast | Self - Spanish Navy Vice Admiral | |
Guadalupe Fernández | Cast | Self - Historian | |
Xabier Alberdi | Cast | Self - Historian | |
Pablo Emilio Pérez-Mallaína | Cast | Self - Historian | |
Ana Pires | Cast | Self - INESCTEC/ISEP Researcher | |
Tomás Mazón | Cast | Self - Researcher | |
Bruno Gonçalves Neves | Cast | Self - Portuguese Navy Lieutenant | |
José María Madiedo | Cast | Self - Astrophysic | |
José Marques | Cast | Self - V Centenary Commission President | |
| Person | Type | Job | Role(s) |
