Filmography from Dave Mann

Actor :

Black Christmas, Bob Clark, 1974
This year, dreams of a white Christmas will turn red with blood. As a group of sorority girls start to make plans for the Christmas holidays a sadistic, obscene phone call shatters the yuletide peace. Their fear is calmed by the local police who assure them there’s nothing to worry about, but when the first body turns up the depraved caller’s threats become a reality. As the girls start to be picked off one by one a frantic search begins...

I Saw What You Did, William Castle, 1965
When two teenagers make prank phone calls to strangers, they become the target for terror when they whisper "I Saw What You Did, And I Know Who You Are!" to psychopath Steve Marek (John Ireland) who has just murdered his wife. But somebody else knows of the terrible crime that was committed that night, the killer's desperately amorous neighbour Amy Nelson (Joan Crawford)....