Home People David Cassidy David Cassidy movies David Cassidy movies David Cassidy Movies (4) Popstar (2005) As Grant. He was 54 years old Instant Karma (1990) As Reno. He was 40 years old The Spirit of '76 (1990) As Adam-11. He was 39 years old The Night the City Screamed (1980) As David Greeley. He was 30 years old
