Question: While Tom Selleck is known for starring as private investigator Thomas Magnum in the television series "Magnum, P.I.", what role did Larry Manetti, play on "Magnum, P.I."?
Sentence (from "Paul Williams (The Young and the Restless)"): Paul was introduced to the show on May 23, 1978, and has been portrayed by Doug Davidson ever since.
Relevant evidence: No