Margot Kidder performed on television.
Margot Kidder . Kidder began her career in the 1960s appearing in low-budget Canadian films and television series , before landing a lead role in Quackser Fortune Has a Cousin in the Bronx ( 1970 ) . By the 2000s , however , she had maintained steady work in independent films as well as television , with guest-starring roles on Smallville , Brothers & Sisters , and The L Word . In 2015 , she won an Emmy Award for her performance on the children 's television series R.L. Stine 's The Haunting Hour .