Marian Waldman was a Canadian actress, best known for her memorable role in Black Christmas (1974). She played foul-mouthed drunken housemother Mrs. MacHenry.
Top Movie Cast
When Michael Calls- Elsa Britton
1972-02-05
5.6
Black Christmas- Mrs. Mac
1974-10-11
6.9
Deranged- Maureen Selby
1974-02-02
5.7
Black Christmas Legacy- Mrs. Mac (archive footage) (uncredited)