American actor, director, musician and singer, born August 8, 1949 in San Mateo, California, USA. He is the son of John Carradine, brother of Robert Carradine, and half-brother of David Carradine, as well as the father of [a=Martha Plimpton].
https://en.wikipedia.org/wiki/Keith_Carradine
https://www.imdb.com/name/nm0001018/