| Release Date | September 13, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | Who's That Knocking at My Door | |
| Runtime | 1h 30min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Trimod Films | |