Mitchell died from ALS, which he was diagnosed with in 2018.
Mitchell died on Saturday, according to a statement from his family shared onX (formerly Twitter)andInstagram.
He is survived by his wife Susan and their two children.

Kenneth Mitchell.Gabe Ginsberg/Getty
Ken was widely known as an actor in many films and television shows.
Mitchell was diagnosed with ALS in 2018 and began using a wheelchair the following year.
He shared hisdiagnosis publicly with PEOPLE in 2020.