A night worker at a mental institution finds his job beginning to change.
| Release Date | June 20, 1972 | |
|---|---|---|
| Status | Released | |
| Original Title | Night Duty | |
| Runtime | 1h 5min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | ||