Early career at
Knott's Berry Farm in 1966 During the 1960s, Farrell guest-starred in a few series. Notable roles included playing a young US Forest Service ranger in the
Lassie episode "Never Look Back" (February 1967); Federal Agent Modell in the episode "
Monkee Chow Mein" on
The Monkees in 1967; as a bellhop (uncredited) in
The Graduate in 1967; astronaut Arland in the episode "
Genie, Genie, Who's Got the Genie?" on
I Dream of Jeannie; an Army doctor in the episode "The Bankroll" of
Combat!; and an ex-high school friend turned famous actor of Chet Kincaid in
The Bill Cosby Show. In 1968, he originated the continuing role of Scott Banning in the
NBC soap opera
Days of Our Lives. In 1969 he played a caring
elders quorum president for
The Church of Jesus Christ of Latter-day Saints in the
Brigham Young University-produced short
Worthy to Stand, in which his wife
Judy also had her first film appearance. In 1970, he starred as one of the young doctors in the
CBS prime-time series
The Interns, in a cast led by
Broderick Crawford. In 1971, he played the assistant to
Anthony Quinn in
ABC's
The Man and the City. In 1973, while under contract to
Universal Studios, Farrell starred with
Robert Foxworth in
The Questor Tapes. During the years under contract, he guest-starred in a number of shows, including
Banacek;
Mannix;
Marcus Welby, M.D.;
The Six Million Dollar Man; and
The New Land; and starred in a television pilot with
Jane Wyman, which did not sell. In the early 1970s, Farrell guest-starred in the television
Western drama
Bonanza and did a number of commercials as a spokesman for Standard Oil of Indiana (later
Amoco),
Maytag dryers, Butter-Nut coffee, and
Plymouth automobiles, among other products. '' in 1976
M*A*S*H (1975–83) and later roles Farrell's big break came in 1975 when
Wayne Rogers departed
M*A*S*H between the third and fourth season. Farrell was recruited for the newly created role of B.J. Hunnicutt, along with series lead
Harry Morgan, who was already signed to replace
McLean Stevenson for the fourth season. Farrell won the part of B.J. over two other finalists for the role,
Alan Fudge and
James Cromwell (both of whom guest-starred in the series subsequently). Farrell stayed with
M*A*S*H for its remaining eight years on the air. During that time, he wrote five episodes and directed four. Farrell's then-wife, actress
Judy Farrell, appeared eight times in the series as Nurse Able. Since
M*A*S*H, Farrell has guest-starred in
Murder, She Wrote;
Justice League;
Desperate Housewives; and many others. Farrell voiced
Jonathan Kent in
Superman: The Animated Series (1996) with wife
Shelley Fabares voicing Martha Kent. Farrell hosted several
National Geographic Presents specials and starred in a number of television films, including 1983's
Memorial Day, which he co-produced. He did two one-man shows:
JFK, a One Man Show for
PBS and, on stage, a national tour of David W. Rintels' play
Clarence Darrow. In 1985, Farrell partnered with film and television producer
Marvin Minoff to create Farrell/Minoff Productions, a production company. Together, Farrell and Minoff produced numerous television films. In 1986, the company had signed a deal with
The Walt Disney Studios wherein the Farrell/Minoff company would develop motion pictures and television properties. Farrell and Minoff executive-produced
Dominick and Eugene, a 1988
Orion Pictures film that earned actor
Tom Hulce a
Golden Globe nomination for best actor. The pair also produced 1998's
Patch Adams, starring
Robin Williams. Farrell and Minoff's partnership lasted more than 25 years until Minoff's death in November 2009.
Providence (1999–2002) In 1999, Farrell was cast as veterinarian Jim Hansen, the father of the lead character Dr. Sydney Hansen, portrayed by
Melina Kanakaredes, on the NBC-TV melodrama series
Providence. In his portrayal of Sydney's father, Farrell played opposite
Concetta Tomei, who portrayed his wife, Lynda Hansen. Tomei's character died during the first episode of the series, but continued to appear as a ghost/memory in vignettes of later episodes. Farrell appeared in 64 of the show's 96 episodes. Farrell appeared as Milton Lang, the father of
Victor Lang (
John Slattery), husband of
Gabrielle Solis (
Eva Longoria), on
Desperate Housewives during the 2007–08 season. Farrell was seen in the season 10 episode "Persona" of
Law & Order: Special Victims Unit. He appeared as the character Fred Jones in the season 8 episode "Hunteri Heroici" of
Supernatural. In 2014 he was a supporting cast member on the Sundance TV Network criminal drama series
The Red Road. He portrayed
Lee Miglin, a real estate baron who fell victim to serial killer
Andrew Cunanan, in FX's anthology series
American Crime Story:
The Assassination of Gianni Versace. Most recently, he appeared in
NCIS, playing the role of Judge Miles Deakin in the episode "
Judge, Jury..." and "
...and Executioner." ==Activism==