Claim: Jameson Parker(born November 18, 1947) was in more than five titles between 1975 and 2009, one of which was Somerset.
Evidence: Francis Jameson Parker Jr. (born November 18, 1947) is an American actor, best known for his role of A.J. 1975 2009 Somerset 1975–76 1976–78 1977 1978 1979 1979 1979 1979 1980 1980 1980 1980 1981 1981–89 1982 1982 1982 1983 1983 1986 1986 1990 1989 1991 She Says She's Innocent Curse of the Crystal Eye Murder, She Wrote Murder, She Wrote Pros and Cons The Legend of Prince Valiant Dead Before Dawn Burke's Law Simon & Simon: In Trouble Again ABC Afterschool Special Have You Seen My Son Endangered Species: California Fish and Game Wardens JAG The Secret of NIMH 2: Timmy to the Rescue Promised Land Something Borrowed, Something Blue Walker, Texas Ranger Dead Man's Island 2003–04 1998 1997 1997 1996 1996 1996 1995 1995 1994 1993 1992–1993 1991 1991 1991 1991 1991 Major Dad Waiting for the Wind Spy Prince of Darkness 1987 Who Is Julia? Jackals Whiz Kids A Caribbean Mystery Magnum, P.I. White Dog Bret Maverick Simon & Simon Callie & Son The Promise of Love A Small Circle of Friends Hart to Hart Family The Gathering, Part II Anatomy of a Seduction The Bell Jar Women at West Point The Immigrants 79 Park Avenue One Life to Live Crossfire 
Parker made his motion picture debut in The Bell Jar (1979) and starred in A Small Circle of Friends (1980), in which he played one of three radical college students during the 1960s. Another film from early in his acting career was the controversial White Dog (1982). In addition, he played the leads in several CBS television movies: Women at West Point (1979), Anatomy of a Seduction (1979), The Gathering II (1979), The Promise of Love (1980), Callie and Son (1981), and A Caribbean Mystery (1983). He became well-known by co-starring in Simon & Simon from 1981 to 1989. In 1987, starred alongside Donald Pleasence in John Carpenter's horror movie Prince of Darkness. Parker guest-starred on the CBS series Walker, Texas Ranger as a corrupt cop. He appeared in the television movies Who Is Julia? (1986), Dead Before Dawn (1993), and Violation of Trust (1991). Parker's last known acting work was in 2003–2004, after a four year hiatus, when he appeared in four episodes of JAG. He guest starred on the sitcom Major Dad with his Simon & Simon co-star Gerald McRaney.