After two women poison to death the blackmailer who has been tormenting them, they wind up at the house of a blind man whose eccentric guest believes he has built a working time machine. Soon, the blackmailer is back to torment them all.
Unfortunately the movie The Unknown is not yet available on HBO Max.
Directing | Gerd Oswald | Director |
Writing | Joseph Stefano | Writer |
Production | Lou Morheim | Associate Producer |
Production | Joseph Stefano | Producer |
Production | Joseph Stefano | Executive Producer |
Sound | Dominic Frontiere | Music |
Camera | Conrad L. Hall | Director of Photography |
Lighting | Lloyd Garnell | Electrician |