People News Former 'Superman' star Margot Kidder's death ruled a suicide 08/09/2018 Former "Superman" film star Margot Kidder's death has been ruled a suicide by a coroner in Park County, Mont. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Margot Kidder Christopher Reeve Brothers & Sisters The L Word Smallville Superman Superman II Superman III Superman IV: The Quest for Peace