59 mins | Horror, Mystery | July 25, 1965
59 mins | Horror, Mystery | July 25, 1965
| IMDb rating | 6.3 |
| Producers | Universal Pictures, Shamley Productions |
| Original title | Dark Intruder |
| Directors | Harvey Hart |
| Writers | Barré Lyndon |
as Brett Kingsford
as Robert Vandenburg (as Mark Richman)
as Evelyn Lang
as Harvey Misbach
as Nikola
as Prof. Malaki