Home People William Harrison William Harrison movies William Harrison movies William Harrison Movies (5) The Last Great Wilderness (2002) As Contract Killer. He was 68 years old Mountains of the Moon (1990) As Novel. He was 56 years old Mountains of the Moon (1990) As Screenplay. He was 56 years old Rollerball (1975) As Screenplay. He was 41 years old Rollerball (1975) As Author. He was 41 years old
