Jack Cassidy left a strong legacy in entertainment — and so have his children. The Broadway and television actor, best known for his Grammy award-winning work on the musical She Loves Me, as well as ...

Growing up in showbiz isn't all it's cracked up to be, at least according to Shaun Cassidy. The Grammy-nominated singer-songwriter and former teen idol, who is the son of actors Jack Cassidy and ...

Jack Cassidy was a well-known talent in the ‘60s, but even those closest to the Tony winner say they never knew who he really was. Shaun Cassidy exclusively tells PEOPLE that his father was a bit of a ...