While best known for her portrayal of Lois Lane, Canadian-born actress Margot Kidder had 135 acting credits in TV and film, according to IMDb. Here's a look at a few of her most recognized roles:
FILMS
"Gaily, Gaily" - 1969
Her first big film role, in a comedy directed by Canadian filmmaker Norman Jewison.
"A Quiet Day in Belfast" - 1974
Kidder won the best performance by a lead actress Canadian Film Award for this war drama set in Ireland.
"Black Christmas" - 1974
This cult horror film also starring Andrea Martin got Kidder her second Canadian Film Award for best performance by a lead actress.
"Superman" - 1978; "Superman II" - 1980; "Superman III" - 1983
Kidder is synonymous with her iconic role as reporter Lois Lane opposite Christopher Reeve as Superman.
"The Amityville Horror" - 1979
Kidder's "Superman" fame led to her being cast in this horror film along with James Brolin.
"Heartaches" - 1981
Kidder won the best performance by an actress in a leading role Genie Award for this comedy that also starred Annie Potts.
TV
"Street Legal" - 1992, 1993
Kidder appeared in two episodes of this CBC classic legal drama.
"Boston Common" - 1996, 1997
Cookie de Varen was Kidder's six-episode recurring role on this college-set sitcom.
"Smallville" - 2004
Kidder returned to the DC Comics universe with two episodes of the "Superman" TV series.
"Robson Arms" - 2005
Kidder starred in three episodes of the debut season of the Vancouver-set CTV series.
"R.L. Stine's The Haunting Hour" - 2014
Her role as Mrs. Worthington earned Kidder a daytime Emmy for outstanding performer in a children's or pre-school children's series.
The Canadian Press