Early-'70s teen idol and actor David Cassidy is the son of actor
Jack Cassidy and actress Evelyn Ward. He moved to Hollywood in 1957
with his mother when his parents divorced. (His father then married
actress Shirley Jones, who played Cassidy's mother in the
television series The Partridge Family.) During his teens,
he played guitar and drums, wrote songs, and acted; his credits
include Allan...