Editing Mike Farrell (section)

=== Television ===
{| class="wikitable"
!Year
!Title
!Role
!Notes
|-
|1963
|''[[The Dick Powell Show|The Dick Powell Theatre]]''
|Young Couple Boy
|Credited as Michael Farrell
|-
|1963
|''[[McHale's Navy]]''
|The Gunner
|Episode: "Washing Machine Charlie"
|-
|1963
|''[[Ensign O'Toole]]''
|Ferguson
|Episode: "Operation: Physical"
|-
|1966
|''[[Combat!]]''
|Doctor
|Episode: "The Bankroll"
|-
|1967
|''[[The Monkees (TV series)|The Monkees]]''
|Agent Modell
|Episode: "Monkee Chow Mein"
|-
|1967
|''[[Iron Horse (TV series)|Iron Horse]]''
|Debuy
|Episode: "The Return of Hode Avery"; uncredited
|-
|1967
|''[[Custer (TV series)|Custer]]''
|First Trooper
|Episode: "Desperate Mission"
|-
|1967
|''[[Garrison's Gorillas]]''
|The Captain
|Episode: "Black Market"
|-
|1967–1969
|''[[Lassie (1954 TV series)|Lassie]]''
|Ranger / Joe
|3 episodes
|-
|1967–1974
|''[[Ironside (1967 TV series)|Ironside]]''
|Len Parsons / Bellhop
|2 episodes
|-
|1968
|''[[I Dream of Jeannie]]''
|Astronaut Arland
|Episode: "Genie, Genie, Who's Got the Genie: Part 3"
|-
|1968
|''[[Daniel Boone (1964 TV series)|Daniel Boone]]''
|Johnson
|Episode: "The Spanish Fort"
|-
|1968
|''[[Judd, for the Defense|Judd for the Defense]]''
|Police Lieutenant / Employment Clerk
|2 episodes
|-
|1968
|''[[This Is the Life (TV series)|This Is the Life]]''
|unknown role
|Episode: "Happiness is Dirty Hands"
|-
|1968–1970
|''[[Days of Our Lives]]''
|[[List of Days of Our Lives characters (1960s)|Scott Banning]]
|Series regular (157 episodes)
|-
|1969
|''[[The Name of the Game (TV series)|The Name of the Game]]''
|Reporter
|Episode: "The Inquiry"; uncredited
|-
|1969
|''[[The Bill Cosby Show]]''
|Al Socconis
|Episode: "A Word from Our Sponsor"
|-
|1970
|''[[Mannix]]''
|Clay Riegles
|Episode: "Blind Mirror"
|-
|1970–1971
|''[[The Interns (TV series)|The Interns]]''
|Dr. Sam Marsh
|Series regular (24 episodes)
|-
|1971
|''[[Sarge (TV series)|Sarge]]''
|Steve Wainwright
|Episode: "A Terminal Case of Vengeance"
|-
|1971–1972
|''[[The Man and the City]]''
|Andy Hays
|Series regular (15 episodes)
|-
|1971–1973
|''[[Love, American Style]]''
|The Young Man / Jack
|2 episodes
|-
|1972
|''[[The Bold Ones: The New Doctors]]''
|Dr. Vic Wheelwright
|Episode: "Discovery at Fourteen"
|-
|1972
|''[[The Sixth Sense (American TV series)|The Sixth Sense]]''
|Dr. Gil Clarke
|Episode: "Witch, Witch, Burning Bright"
|-
|1972
|''[[The Longest Night (1972 film)|The Longest Night]]''
|Willis
|Television film
|-
|1972
|''Jigsaw''
|unknown role
|Episode: "The Men"
|-
|1972
|''[[Cannon (TV series)|Cannon]]''
|Ron Cota
|Episode: "Stakeout"
|-
|1972
|''[[Bonanza]]''
|Dr. James Willis
|Episode: "The Hidden Enemy"
|-
|1972
|''[[Ghost Story (TV series)|Circle of Fear]]''
|Frank Simmons
|Episode: "Elegy for a Vampire"
|-
|1972
|''[[Banacek]]''
|Jason Trotter
|Episode: "The Greatest Collection of Them All"
|-
|1972
|''[[The Rookies]]''
|Frank Essex
|Episode: "The Wheel of Death"
|-
|1972
|''[[ABC's Wide World of Entertainment|The Wide World of Mystery]]''
|Steven
|Episode: "Nightmare Step"
|-
|1972–1973
|''[[Owen Marshall, Counselor at Law]]''
|Brad Newman / Blair Cameron
|2 episodes
|-
|1972–1974
|''[[Marcus Welby, M.D.]]''
|Frank Ferra / Clifford Lorimer
|2 episodes
|-
|1973
|''[[She Cried Murder]]''
|Walter Stepanic
|Television film
|-
|1974
|''[[The Questor Tapes]]''
|Jerry Robinson
|Television film
|-
|1974
|''[[Live Again, Die Again]]''
|James Carmichael
|Television film
|-
|1974
|''[[The New Land (TV series)|The New Land]]''
|unknown role
|Episode: "The World Is: Persistence"
|-
|1974
|''[[The Six Million Dollar Man]]''
|David Tate
|Episode: "The Pioneers"
|-
|1974
|''[[Harry O]]''
|Cole Harris
|Episode: "Material Witness"
|-
|1975
|''Ladies of the Corridor''
|Paul Osgood
|Television film
|-
|1975–1980
|''[[Dinah!]]''
|Himself (Guest)
|5 episodes
|-
|1976–1977
|''[[Hollywood Squares|The Hollywood Squares]]''
|Himself (Panelist)
|3 episodes
|-
|1976–1979
|''[[Pyramid (game show)|The $25,000 Pyramid]]''
|Himself (Celebrity Contestant)
|5 episodes
|-
|1977–1977
|''[[Tattletales]]''
|Himself (Panelist)
|6 episodes
|-
|1975–1983
|''[[M*A*S*H (TV series)|M*A*S*H]]''
|Captain B.J. Hunnicutt
|Series regular (179 episodes)<br />Writer (8 episodes)
|-
|1976
|''McNaughton's Daughter''
|Colin Pierce
|Miniseries
|-
|1976–1984
|''[[Pyramid (game show)|The $10,000 Pyramid]]''
|Himself (Celebrity Contestant)
|49 episodes
|-
|1978
|''Battered''
|Michael Hawks
|Television film
|-
|1979
|''Sex and the Single Parent''
|George
|Television film
|-
|1979
|''Letters from Frank''
|Richard Miller
|Television film
|-
|1979
|''[[Ebony, Ivory & Jade|Ebony, Ivory and Jade]]''
|{{N/A}}
|Television film; writer
|-
|1979–1980
|''[[The Tonight Show Starring Johnny Carson]]''
|Himself (Guest)
|2 episodes
|-
|1980
|''Father Damien: The Leper Priest''
|Robertson
|Television film
|-
|1982
|''[[Prime Suspect (film)|Prime Suspect]]''
|Frank Staplin
|Television film
|-
|1982
|''[[The Merv Griffin Show]]''
|Himself (Guest)
|Episode: "01.22.1982"
|-
|1982
|''The Regis Philbin Show''
|Himself (Guest)
|Episode: "#1.81"
|-
|1983
|''[[Memorial Day (1983 film)|Memorial Day]]''
|Matt Walker
|Television film; also executive producer
|-
|1983
|''[[Choices of the Heart]]''
|Ambassador Robert E. White
|Television film
|-
|1984
|''J.F.K.: A One-Man Show''
|John Fitzgerald Kennedy
|Television film
|-
|1984
|''[[Pyramid (game show)|The $25,000 Pyramid]]''
|Himself (Celebrity Contestant)
|5 episodes
|-
|1985
|''[[Private Sessions (film)|Private Sessions]]''
|Dr. Joe Braden
|Television film
|-
|1986
|''Vanishing Act''
|Harry Kenyon
|Television film
|-
|1989
|''A Deadly Silence''
|Attorney Gianelli
|Television film
|-
|1989
|''Incident at Dark River''
|Tim McFall
|Television film<br />Also executive producer and writer
|-
|1990
|''[[Coach (TV series)|Coach]]''
|Jeffrey
|Episode: "A Jerk at the Opera"
|-
|1990
|''[[Murder, She Wrote]]''
|Drew Borden
|Episode: "The Family Jewels"
|-
|1990
|''[[Frederick Forsyth Presents]]''
|Joe Roth
|Episode: "The Price of the Bride"
|-
|1991
|''[[The Whereabouts of Jenny]]''
|Van Zandy
|Television film
|-
|1991
|''[[Matlock (1986 TV series)|Matlock]]''
|Judge David Bennett
|2 episodes
|-
|1991
|''Silent Motive''
|Detective Paul Trella
|Television film; also producer
|-
|1991
|''Memories of M*A*S*H''
|Himself
|Television special
|-
|1994
|''[[List of Hart to Hart episodes|Hart to Hart: Old Friends Never Die]]''
|Frank Crane
|Television film
|-
|1994
|''[[The Improv|An Evening at the Improv]]''
|Himself (Host)
|Episode: "Mike Farrell/[[John Pinette]]/Bruce Gold, and more!"
|-
|1995
|''[[The Monroes (1995 TV series)|The Monroes]]''
|Tustin
|3 episodes
|-
|1996
|''Vows of Deception''
|Clay Spencer
|Television film
|-
|1996–1999
|''[[Superman: The Animated Series]]''
|Jonathan Kent (voice)
|9 episodes<ref name="btva" />
|-
|1997
|''[[Sins of the Mind]]''
|William (voice)
|Television film; also executive producer
|-
|1997–2003
|''[[Biography (TV program)|Biography]]''
|Himself (Interviewee)
|2 episodes
|-
|1999
|''[[Jeopardy!]]''
|Himself (Celebrity Contestant)
|"S15 EP #184"
|-
|1999
|''The Vatican Revealed''
|Narrator
|Television film
|-
|1999–2002
|''[[Providence (American TV series)|Providence]]''
|Dr. James Hansen
|Series regular (96 episodes)
|-
|2000
|''The 70s: The Decade That Changed Television''
|Himself (Host)
|Television film
|-
|2002
|''M*A*S*H: 30th Anniversary Reunion''
|Himself
|Television special; also executive producer
|-
|2003
|''[[The Crooked E: The Unshredded Truth About Enron]]''
|Kenneth Lay
|Television film
|-
|2003
|''[[Justice League (TV series)|Justice League]]''
|Jonathan Kent (voice)
|Episode: "Comfort and Joy"<ref name="btva" />
|-
|2004
|''The Clinic''
|Dr. Cyrus Gachet
|Television film
|-
|2004
|''[[Justice League Unlimited]]''
|Jonathan Kent, [[Brainiac (character)|Brainiac]] Drone (voice)
|Episode: "[[For the Man Who Has Everything]]"
|-
|2005
|''[[Locusts (2005 film)|Locusts]]''
|Lyle Rierden
|Television film
|-
|2005
|''[[Larry King Live]]''
|Himself (Guest)
|1 episode
|-
|2006
|''[[E! True Hollywood Story]]''
|Himself (Interviewee)
|Episode: "[[Michael J. Fox]]"
|-
|2007
|''[[Smith (TV series)|Smith]]''
|Dr. Breen
|unknown episode
|-
|2007–2008
|''[[Desperate Housewives]]''
|Milton Lang
|3 episodes
|-
|2008
|''[[Law & Order: Special Victims Unit]]''
|Jonah Malcolm
|Episode: "Persona"
|-
|2009
|''[[Without a Trace]]''
|Ross Baldwin
|Episode: "Hard Landing"
|-
|2009
|''[[Ghost Whisperer]]''
|Bill Jett
|Episode: "Do Over"
|-
|2010
|''[[Miami Medical]]''
|Dr. Carl Willis
|Episode: "Golden Hour"
|-
|2012
|''[[Supernatural (American TV series)|Supernatural]]''
|Fred Jones
|Episode: "Hunteri Heroici"
|-
|2014–2015
|''[[The Red Road (TV series)|The Red Road]]''
|David Rogers
|7 episodes
|-
|2018
|''[[The Assassination of Gianni Versace: American Crime Story|American Crime Story]]''
|Lee Miglin
|2 episodes
|-
|2019
|''[[NCIS (TV series)|NCIS]]''
|Judge Miles Deakin
|2 episodes
|}