 | Miguel Guilherme als André |
 | Margarida Marinho als Judite |
 | Canto e Castro als Sr. Ferreira |
 | José Pinto als The Plumber |
 | Isabel de Castro als Sra. Ferreira |
 | Carlos Santos als Police Officer |
 | Rui Morisson als Dr. Gould |
 | Io Appolloni als Joy (voice) |
 | Jonathan Weightman als Voice of Van Dorm |
 | Cláudio da Silva |
 | Sílvia Barbeiro |
| Solveig Nordlund | Director |
| Colin Tucker | Screenplay |
| François d'Artemare | Producer |
| Solveig Nordlund | Producer |
| Solveig Nordlund | Screenplay |
| Jeanne Waltz | Screenplay |
| Acácio de Almeida | Director of Photography |
| Maria João Mayer | Producer |
| Miguel Martins | Sound Designer |
| Vasco Pimentel | Sound Designer |
| Branko Neškov | Sound Designer |
| Pedro Sá Santos | Art Direction |
| J.G. Ballard | Novel |
