Television adaptation of Peter Weiss's play about the Frankfurt Auschwitz trials.
| Release Date | March 7, 1967 | |
|---|---|---|
| Status | Released | |
| Original Title | The Investigation | |
| Runtime | 1h 33min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | ||