A new patient mysteriously appears in a psychiatric ward. He claims to come from another planet to study humans and their behavior. The alien is gentle but criticizes humans for their harsh treatment of each other. The assigned psychiatrist is himself unhappy, and affected by the patient's insight. But he is ordered to treat the patient according to institutional procedure.
| Directing | Eliseo Subiela | Director |
| Writing | Eliseo Subiela | Writer |
| Editing | Luis César D'Angiolillo | Editor |
| Sound | Pedro Aznar | Music |
| Camera | Ricardo DeAngelis | Director of Photography |
| Camera | Aldo Lobótrico | Camera Operator |
| Art | Abel Facello | Art Direction |
| Art | Marta Albertinazzi | Set Designer |
| Directing | Lizzie Otero | Assistant Director |
| Editing | Elida Inés Cederma | Editor |
| Costume & Make-Up | Dora Angélica Roldán | Makeup Artist |
| Sound | Carlos Abbate | Sound Director |
| Sound | Andrés Boiarsky | Musician |
| Production | Hugo E. Lauría | Production Manager |
| Production | Luján Pflaum | Executive Producer |
| Costume & Make-Up | Marta Roig | Hairstylist |
| Production | Ariadna A. Martin | Assistant Production Manager |
| Directing | Marcelo Rembado | Assistant Director |
| Directing | Gustavo Wagner | Assistant Director |
| Art | Enrique Carlos Angeleri | Art Department Trainee |
| Art | Juan Cruz Argüelles | Art Department Trainee |
| Crew | Juan Imbert | Carpenter |
| Art | Eduardo Larrosa | Property Master |
| Art | Gustavo Larrosa | Assistant Property Master |
| Art | Luis Mazzarello | Art Department Trainee |
| Art | Daniel Roiz | Art Department Trainee |
| Art | Venegoni | Assistant Property Master |
| Sound | Carlos Abbate | Sound |
| Sound | José Luis Díaz | Sound |
| Sound | Omar Jadur | Sound Assistant |
| Sound | Javier Salinas | Foley Recordist |
| Lighting | Hector Y. Alvarez | Gaffer |
| Lighting | Antonio Arroyo | Lighting Technician |
| Camera | Miguel Ángel Danes | Assistant Camera |
| Camera | Ricardo Fernández | Assistant Camera |
| Camera | Daniel Tejón | Still Photographer |
| Camera | Jorge A. Tiero | Key Grip |
| Lighting | Miguel Ángel Vitali | Lighting Technician |
| Production | Gustavo Wagner | Casting Consultant |
| Costume & Make-Up | Lidia Blanco | Dresser |
| Editing | Elida Inés Cederma | Negative Cutter |
| Editing | Marcela Sáenz | Assistant Editor |
| Sound | Pedro Aznar | Conductor |
| Directing | Lizzie Otero | Script Supervisor |
| Production | Marcelo Rembado | Production Assistant |
| Production | Paulo Rembado | Production Assistant |
| Production | Silvina Chaine | Production Secretary |
