| english title | The Psychopath |
| year | 1978 |
| country | Hong-Kong |
| director | HOH Mung-Wa | |
| actor | CHAN Wai-Ying | |
| NGAAI Fei | ||
| CHAN Ping | ||
| Anthony LAU Wing | ||
| LAU Wai Yue | ||
| KU Feng - 谷峰 | ||
| scriptwriter | NI Kuang | |
| NGAI Hong |
| genres | drama horror erotic category III |
| production studio | Shaw Brothers 邵氏 |
| classification | Hong-Kong:  |
