David Cassidy: David Cassidy. Actor: The Partridge Family. David Cassidy was born on April 12, 1950 in Manhattan, to Jack Cassidy, a very skilled actor and singer, and Evelyn Ward, an actress. By the time he was five, his parents were divorced and Jack had married actress Shirley Jones, an actress who in 1955 had just made Oklahoma! (1955). When David was about 10, his mother moved to California from New Jersey....
