Whodunit by The Towers first appeared on the Israeli foreign-music chart on 8 May 1977, entering at #29. It peaked at #11 on 12 Jun 1977. In total it spent 7 weeks on the chart, last charting on 19 Jun 1977.
| Wk | Date | Pos |
|---|---|---|
| 1 | 8 May 1977 | 29 |
| 2 | 15 May 1977 | 26 |
| 3 | 22 May 1977 | 21 |
| 4 | 29 May 1977 | 16 |
| 5 | 5 Jun 1977 | 12 |
| 6 | 12 Jun 1977 | 11 |
| 7 | 19 Jun 1977 | 24 |