| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alejandro Amenábar | Crew | Writing | Screenplay, Director, Original Music Composer, Associate Producer |
 Ana Cuerda | Crew | Costume & Make-Up | Costume Design |
Emiliano Otegui | Crew | Production | Executive Producer, Production Manager |
 Emma Penella | Crew | Crew | Thanks |
 Hans Burmann | Crew | Camera | Director of Photography, Associate Producer |
 José Luis Cuerda | Crew | Production | Executive Producer, Producer |
Julio Madurga | Crew | Production | Associate Producer |
Mariano Marín | Crew | Sound | Original Music Composer |
María Elena Sáinz de Rozas | Crew | Editing | Editor, Associate Producer |
 Mateo Gil | Crew | Writing | Screenplay, Assistant Director |
Paca Almenara | Crew | Costume & Make-Up | Makeup Artist |
Pelayo Gutiérrez | Crew | Sound | Sound Editor |
 Ricardo Steinberg | Crew | Production | Co-Producer, Sound |
Wolfgang Burmann | Crew | Production | Associate Producer, Production Design |
Manuel Corrales | Crew | Sound | Sound Effects |
Nacho Royo-Villanova | Crew | Sound | Sound Effects Editor |
 Ana Torrent | Cast | Actress | Ángela |
 Eduardo Noriega | Cast | Actor | Bosco |
Emiliano Otegui | Cast | Professor 2 | |
 Fele Martínez | Cast | Actor | Chema |
 Joserra Cadiñanos | Cast | Actor | Vigilant |
José Luis Cuerda | Cast | Actor | Professor 1 |
 Julio Vélez | Cast | Train Attendant | |
 Miguel Picazo | Cast | Actor | Figueroa |
Nieves Herranz | Cast | Sena | |
Olga Margallo | Cast | Vanessa | |
Paco Hernández | Cast | Actor | Ángela's Father |
Pilar Ortega | Cast | Actress | Sales Manager |
 Rosa Campillo | Cast | Yolanda | |
Rosa Ávila | Cast | Ángela's Mother | |
Teresa Castanedo | Cast | TV Presenter | |
Walter Prieto | Cast | Train Watchman | |
 Xabier Elorriaga | Cast | Actor | Castro |
Florentino Sainz | Cast | Old Man | |
 Helena Castañeda | Cast | (uncredited) | |
José Miguel Caballero | Cast | Video Library Concierge | |
| Person | Type | Job | Role(s) |
