| Assistant Camera | Giovanni Canfarelli Modica, Étienne Carton de Grammont |
| Assistant Director | Filippo Romano |
| Assistant Editor | Julián Arañón |
| Boom Operator | Giulio Viggiani |
| Camera Operator | Jose Fernandez Caballero |
| Cast | Juan Luis Galiardo (as Pietro), Curd Jürgens (as Ronald Marvelling), Rosalba Neri (as Alecsa), Emma Cohen (as Catherine), Manolo Otero (as Phillipe), Eduardo Calvo (as Max), Mario Della Vigna (as Marcel), Franco Marletta (as Pool), Ricardo Tundidor, Eva Dormane, Bernard Launois, Pilar Velázquez (as Girlfriend Of Phillipe), Christine Laurent (as The Blonde In The Flashback (uncredited)) |
| Cinematographer | Igino Florentini |
| Costume Design | Giorgio Marzelli |
| Director | Juan Logar |
| Distributor | Apollo-Film GmbH (as (1974) (West Germany) (theatrical)), Italcid (as (1972) (Italy) (theatrical)), Ízaro Films (as (1971) (Spain) (theatrical)) |
| Film Editor | Antonio Ramírez de Loaysa |
| Hair Stylist | Carla Iacoponi |
| Make-up Artist | Manolita Castro, Raffaele Cristini |
| Music | Piero Piccioni |
| Production Company | Arvo Film, Logar P.C., Rewind Film |
| Production Designer | Antonio Sanabria |
| Production Manager | Jesús R. Folgar, Valerio Marzelli, Manuel Sanchez Perez |
| Script Supervisor | Andrés Vich |
| Singer: Title Theme | Shawn Robinson |
| Sound | Alessandro Sarandrea |
| Writer (Screenplay) | Francesco Campitelli, Juan Logar |
| Writer (Story) | Francesco Campitelli, Jesús L. Folgar, Juan Logar |
| Links | https://www.imdb.com/title/tt0067095/ |
