Plot
A doctor at a run-down psychiatric hospital is offered a large sum of money to shelter a new patient. Soon the place is full of suspicious and secretive characters, all apparently international secret agents trying to find out who and what the patient is.
| Writer | Jérôme Géronimi |
|---|---|
| Director | Henri-Georges Clouzot |
| Actor | Curd Jürgens, Peter Ustinov, O.E. Hasse |
| Country | France |
| Production | Pretoria Film |