Wolfpen Principle [225271] Released: 1974-04-12 Revenue: $0 Budget: $0 Profit: $0 Runtime: 86 mins Popularity: 0.1828 Vote Average: 10 Vote Count: 1 Overview: A middle-aged theatre manager imagines his life situation to be reflected in the wolves at the local zoo. Cast [9] Alicia Ammon Lawrence Brown Doris Chillcott Ivor Harries Bullus Hutton Tom Snelgrove Lee Taylor Vladimír Valenta Janet Wright Trailers