Home People Harry Waters, Jr. Harry Waters, Jr. movies Harry Waters, Jr. movies Harry Waters, Jr. Movies (4) Death Warrant (1990) As Jersey. He was 37 years old Back to the Future Part II (1989) As Marvin Berry. He was 36 years old Back to the Future (1985) As Marvin Berry. He was 32 years old Hotline (1982) As Rick Hernandez. He was 28 years old