Wolfpen Principle
Movie| Title | Wolfpen Principle |
| User score | 10 |
| Release date | Apr 12, 1974 |
| Genre | |
| Director | Jack Darcus |
| Production country | Canada |
| Production companies | Image Flow |
| Run time | 86 min. |
A middle-aged theatre manager imagines his life situation to be reflected in the wolves at the local zoo.
