In search of her mother, a teenager and her eccentric group of companions set off on a journey, trying to avoid the clutches of a wicked woman.
Unfortunately the movie Rainbow is not yet available on HBO Max.
| Directing | Paco León | Director |
| Writing | Paco León | Writer |
| Writing | Javier Gullón | Writer |
| Production | Álvaro Augustin | Producer |
| Production | Ghislain Barrois | Producer |
| Production | Sandra Hermida | Producer |
| Production | Begoña Muñoz Corcuera | Line Producer |
| Camera | Marc Miró | Director of Photography |
| Editing | Ana Álvarez-Ossorio | Editor |
| Art | Idoia Esteban | Production Design |
| Art | Idoia Esteban | Art Direction |
| Costume & Make-Up | Carolina Galiana | Costume Design |
| Costume & Make-Up | Ángela Centeno | Makeup Artist |
| Production | Cristina Lera Gracia | Production Supervisor |
| Production | Samuel Rodríguez Sanz | Unit Production Manager |
| Directing | Estrella Asensio | Third Assistant Director |
| Directing | Laura Gil | Second Assistant Director |
| Directing | Alberto Larraya | Third Assistant Director |
| Directing | Tato Loché | Second Assistant Director |
| Directing | Hugo Martinez | Additional Third Assistant Director |
| Directing | Federico Untermann | First Assistant Director |
| Directing | Jorge Vega | Second Unit First Assistant Director |
| Directing | Tobias Vergara | Additional Third Assistant Director |
| Art | Silvia Crivillers | Props |
| Art | Edu Glez | Graphic Designer |
| Art | Laura Juárez | Assistant Decorator |
| Art | Carmen Padró | Assistant Art Director |
| Art | Laura Prieto | Property Master |
| Art | María Sánchez Moreno | Decorator |
| Art | Fabiola Vicedo | Assistant Property Master |
| Sound | Jorge Adrados | Sound Mixer |
| Sound | Jaime Lardies | Boom Operator |
| Sound | Suso Ramallo | Sound Recordist |
| Sound | Jamaica Ruiz | Sound |
| Sound | Alba Salmerón | Boom Operator |
| Sound | Iñaki Sánchez-Elvira | ADR Supervisor |
| Crew | Antonio Arnalte | Stunt Coordinator |
| Crew | Ignacio Becedas | Stunt Driver |
| Crew | Eduardo Moratilla | Utility Stunts |
| Crew | Alberto Sánchez | Stunt Driver |
| Crew | Raül Aguilera | Drone Operator |
| Camera | David Arrés | Key Grip |
| Camera | Elena Baz | Camera Trainee |
| Camera | Josep Boladeras | Grip |
| Camera | Kiko Boyero | Best Boy Grip |
| Camera | Álvaro Carla | Steadicam Operator |
| Camera | Manuel Cervantes | First Assistant Camera |
| Lighting | Fernando Gil G. | Lighting Technician |
| Camera | Daniel Gil | Camera Operator |
| Crew | Shantall González | Video Assist Operator |
| Camera | José Manuel Herrero Gaspar | Camera Operator |
| Lighting | Peru Herrero | Gaffer |
| Lighting | Ioseba Larumbe | Additional Lighting Technician |
| Camera | David Lougedo | Drone Pilot |
| Lighting | Álvaro Hurtado Martínez | Electrician |
| Camera | Alba Pedreira | Second Assistant Camera |
| Camera | Xenia Pinto | First Assistant Camera |
| Camera | Carlos Rigo | Camera Operator |
| Camera | Beatriz Sepulveda | Second Assistant Camera |
| Camera | Ramón Sánchez | Steadicam Operator |
| Camera | Polo Villaseñor Jr. | First Assistant Camera |
| Costume & Make-Up | Bertha Ascencio | Set Costumer |
| Costume & Make-Up | Santiago Palacios | Costumer |
| Costume & Make-Up | Xènia Sánchez | Costume Assistant |
| Costume & Make-Up | Ainhoa Viciano | Costume Supervisor |
| Editing | Guillem García | Assistant Editor |
| Crew | Pilar Rodríguez Fernández | Post-Production Manager |
| Editing | Marina Trigueros | Assistant Editor |
| Production | Lara Hernando | Location Manager |
| Production | Ricardo Pérez Campos | Location Assistant |
| Directing | Gorka Cornejo | Script Supervisor |
| Production | Marta Costa Ferrer | Assistant Production Coordinator |
| Production | Raúl Díaz | Production Coordinator |
| Crew | Rosa María Jiménez | Clearances Coordinator |
| Production | Pilar Rodríguez Fernández | Production Assistant |
