| Release Date | December 15, 1979 | |
|---|---|---|
| Status | Released | |
| Original Title | Day of the Assassin | |
| Runtime | 1h 35min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America, Spain, Mexico | |
| Production Companies | Producciones Esme S.A.Plata Films S.A.Noble Production Inc. | |