Samantha Mathis (born May 12, 1970) is an American actress and trade union leader who served as the Vice President, Actors/Performers of SAG-AFTRA from 2015 to 2019. The daughter of actress Bibi Besch, Mathis made her film debut in Pump Up the Volume (1990), and later co-starred or appeared in such films as FernGully: The Last Rainforest (1992),...