- Source of Wealth: Film, Television
- Age: 71
- Birth Place: Yellowknife, Northwest Territories, Canada
- Height: 5′ 7″ (1.70 m)
- Marital Status: Divorced (Philippe de Broca)
- Full Name: Margaret Ruth Kidder
- Nationality: Canadian-American
- Date of Birth: October 17, 1948
- Ethnicity: English, Northern Irish
- Occupation: Actress
- Education: Havergal College
- Children: 1 (Maggie)
Margot Kidder is a Canadian-American actress who has an estimated net worth of $300,000.
Margot Kidder started her career in 1970. She has appeared in numerous TV drama series in CBC such as Wojeck, and Adventures in Rainbow Country.
In 1971, she portrayed the role of Ruth on the NBC series Nichols. She also appeared in the Brian De Palma film Sisters in 1973.
She posed nude for the March 1975 issue of Playboy, and was also featured in The American Sportsman.
Kidder was best known for her role as Lois Lane in the 1978 film Superman: The Movie, and its sequels. She won the Saturn Award for Best Actress for her role in the first.
She landed the role of Kathy Lutz in 1979 film, The Amityville Horror, and also hosted an episode for TV show, Saturday Night Live.
In 2000, Kidder played Eileen Canboro in Apocalypse III: Tribulation. She appeared in The Vagina Monologues on Broadway.
In 2001, she played a guest role in an episode of Law & Order: Special Victims Unit. In 2002, she appeared in the film adaptation of Crime and Punishment.
In 2009, she played Barbara Collier in Halloween II. She took a prominent role as an embattled guidance counselor in the 2008 gay-themed mystery film On the Other Hand, Death.
Margaret Ruth Kidder was born on October 17, 1948 in Yellowknife, Northwest Territories, Canada. She has been married and divorced three times: to American novelist Thomas McGuane, with whom she has a daughter named Maggie; actor John Heard; and French film director Philippe de Broca.