| Release Date | February 1, 1971 | |
|---|---|---|
| Status | Released | |
| Original Title | Who Killed the Mysterious Mr. Foster? | |
| Runtime | 1h 40min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | Universal/Public Arts Production | |