Festivaltopia
NewsBooksHistoryFashionFoodHobbiesDIY
Festivals
FestivalsTrendsFestivals 2024Festivals 2023
About
About usContactEditorial PolicyPrivacy PolicyTerms of useDMCAImprint
News

16 Sitcoms That Replaced Their Lead Actor and Stayed on Air

Fritz von Burkersroda

Fritz von Burkersroda

October 22, 2026 · 8 min read

Share:
16 Sitcoms That Replaced Their Lead Actor and Stayed on Air
Add as a preferred source on Google

A sitcom is supposed to be finished once its star walks out the door, yet these 16 shows lost, fired, or mourned a central actor and kept the cameras rolling.

Some exits came from contract fights, some from health crises, and a few from real-life tragedy, and the replacements were not always the ones you remember.

#16 – Three’s Company Said Goodbye to Suzanne Somers and Kept Going

#16 - Three's Company Said Goodbye to Suzanne Somers and Kept Going (Image Credits: Gemini)
#16 – Three’s Company Said Goodbye to Suzanne Somers and Kept Going (Image Credits: Gemini)

Suzanne Somers left Three’s Company after season five amid a contract dispute, which took Chrissy Snow out of the apartment for good. Jenilee Harrison arrived as Chrissy’s cousin Cindy, and Priscilla Barnes soon joined as nurse Terri Alden.

John Ritter’s Jack Tripper stayed at the center, and the ABC show ran three more seasons, ending in 1984.

#15 – Two and a Half Men Fired Charlie Sheen and Handed the House to Ashton Kutcher

#15 - Two and a Half Men Fired Charlie Sheen and Handed the House to Ashton Kutcher (Image Credits: Gemini)
#15 – Two and a Half Men Fired Charlie Sheen and Handed the House to Ashton Kutcher (Image Credits: Gemini)

Charlie Sheen was fired from Two and a Half Men in 2011, after production shut down during season eight. His character, Charlie Harper, was written off as dead.

Ashton Kutcher took over in season nine as Walden Schmidt, a heartbroken internet billionaire who buys the Malibu house. CBS kept the show going for four more seasons, through the 2015 finale after 12 seasons.

#14 – The Hogan Family Lost the Star Whose Name Was Once in the Title

#14 - The Hogan Family Lost the Star Whose Name Was Once in the Title (Image Credits: Gemini)
#14 – The Hogan Family Lost the Star Whose Name Was Once in the Title (Image Credits: Gemini)

Valerie Harper was fired from the NBC sitcom Valerie after season two following a pay dispute, and her character was written out as dead. Sandy Duncan came in as Aunt Sandy.

The show was retitled, eventually becoming The Hogan Family. It ran four more seasons, finishing in 1991 after a final-season move to CBS.

At a Glance

  • Original title: Valerie, premiering in 1986 on NBC
  • Lead exit: Valerie Harper, after season two
  • Replacement: Sandy Duncan as Aunt Sandy
  • Total run: six seasons, with the last one on CBS

#13 – Men Behaving Badly Swapped Out a Flatmate and Switched Networks

#13 - Men Behaving Badly Swapped Out a Flatmate and Switched Networks (Image Credits: Gemini)
#13 – Men Behaving Badly Swapped Out a Flatmate and Switched Networks (Image Credits: Gemini)

Harry Enfield played Dermot in the first series of Men Behaving Badly on ITV, then left. Neil Morrissey took over the flatmate role as Tony for series two, when the show moved to the BBC.

Martin Clunes’s Gary stayed put, and the new pairing held. The BBC run lasted five more series, ending in 1998.

#12 – Last Man Standing Recast a Baxter Daughter and Still Got Nine Seasons

#12 - Last Man Standing Recast a Baxter Daughter and Still Got Nine Seasons (Image Credits: Gemini)
#12 – Last Man Standing Recast a Baxter Daughter and Still Got Nine Seasons (Image Credits: Gemini)

Alexandra Krosney played Kristin Baxter in season one, then Amanda Fuller took over the role for season two. Tim Allen’s sitcom made no on-screen fuss about the change.

ABC ran it for six seasons, and Fox revived it after the 2017 cancellation. It ended in 2021 after nine seasons, which makes it one of the longest rides after a recast on this list.

#11 – Bewitched Gave Samantha a New Darrin

#11 - Bewitched Gave Samantha a New Darrin (Image Credits: Gemini)
#11 – Bewitched Gave Samantha a New Darrin (Image Credits: Gemini)

Dick York left Bewitched after season five because of his health problems, including chronic back pain. Dick Sargent took over the role of Darrin Stephens for the final three seasons.

Samantha’s husband suddenly had a new face, and the witchcraft kept rolling. The ABC sitcom ended in 1972 after eight seasons and 254 episodes.

#10 – The Fresh Prince of Bel-Air Gave Aunt Viv a New Face

#10 - The Fresh Prince of Bel-Air Gave Aunt Viv a New Face (Image Credits: Gemini)
#10 – The Fresh Prince of Bel-Air Gave Aunt Viv a New Face (Image Credits: Gemini)

Janet Hubert left The Fresh Prince of Bel-Air after season three, and Daphne Maxwell Reid became Vivian Banks for seasons four through six.

The family’s matriarch looked different, but Will Smith’s show kept its footing. NBC’s six-season run ended in 1996, which gave the recast three full seasons.

#9 – Spin City Replaced Michael J. Fox With Charlie Sheen

#9 - Spin City Replaced Michael J. Fox With Charlie Sheen (Image Credits: Gemini)
#9 – Spin City Replaced Michael J. Fox With Charlie Sheen (Image Credits: Gemini)

Michael J. Fox left Spin City after season four, citing the toll of Parkinson’s disease. Charlie Sheen stepped in as deputy mayor Charlie Crawford for seasons five and six.

The supporting cast stayed, and the change landed between seasons. The ABC comedy wrapped in 2002 after six seasons.

Quick Compare

  • Seasons 1-4: Michael J. Fox as deputy mayor Mike Flaherty
  • Seasons 5-6: Charlie Sheen as deputy mayor Charlie Crawford
  • Background: Fox went public with his Parkinson’s diagnosis in 1998

#8 – That ’70s Show Sent Eric Forman Away and Brought in Randy

#8 - That '70s Show Sent Eric Forman Away and Brought in Randy (Image Credits: Gemini)
#8 – That ’70s Show Sent Eric Forman Away and Brought in Randy (Image Credits: Gemini)

Early in season eight, Topher Grace’s Eric Forman, the show’s central teenager, left Point Place for Africa. Josh Meyers arrived as Randy Pearson to fill the gap in the basement circle.

Fox ended the series in 2006 after eight seasons. Grace returned for the finale.

#7 – Happy Days Lost Richie Cunningham and Leaned Harder on the Fonz

#7 - Happy Days Lost Richie Cunningham and Leaned Harder on the Fonz (Image Credits: Gemini)
#7 – Happy Days Lost Richie Cunningham and Leaned Harder on the Fonz (Image Credits: Gemini)

Ron Howard left Happy Days after season seven, taking Richie Cunningham, the show’s original lead character, with him. Ted McGinley joined as Roger Phillips, and the spotlight swung even more toward Henry Winkler’s Fonz.

ABC kept it going for four more seasons. The show ended in 1984 after 11 seasons.

#6 – The Office Survived Michael Scott’s Exit

#6 - The Office Survived Michael Scott's Exit (Image Credits: Gemini)
#6 – The Office Survived Michael Scott’s Exit (Image Credits: Gemini)

Steve Carell left The Office after season seven, which meant Dunder Mifflin’s most famous boss was gone. James Spader joined in season eight as Robert California, and Ed Helms’s Andy Bernard took over as manager of the Scranton branch.

NBC ran the show for two more seasons, ending in 2013 after nine.

Fast Facts

  • Carell’s final regular episode, “Goodbye, Michael,” aired in April 2011
  • New faces: James Spader as Robert California, Ed Helms promoted to manager
  • The series ran from 2005 to 2013
  • Carell made a return appearance in the series finale

#5 – NewsRadio Carried On After Phil Hartman’s Death

#5 - NewsRadio Carried On After Phil Hartman's Death (Image Credits: Gemini)
#5 – NewsRadio Carried On After Phil Hartman’s Death (Image Credits: Gemini)

Phil Hartman, one of the show’s most celebrated comic performers, died in 1998, and NewsRadio lost its anchor Bill McNeal. The show wrote Bill’s death into the story.

Jon Lovitz joined the cast for season five as Max Louis. NBC ended NewsRadio in 1999 after that one final season.

#4 – Chico and the Man Tried to Go On After Freddie Prinze

#4 - Chico and the Man Tried to Go On After Freddie Prinze (Image Credits: Gemini)
#4 – Chico and the Man Tried to Go On After Freddie Prinze (Image Credits: Gemini)

Freddie Prinze died in January 1977, at age 22, during season three of Chico and the Man. The NBC sitcom lost its young star in the middle of a hit run.

Related Stories From Festivaltopia

  • 22 Sitcom Cast Members Who Left Hit Shows and Let Someone Else Carry the Next Season
  • 18 Hit Sitcoms That Kept Going After a Major Cast Exit
  • 18 TV Shows That Survived Losing Their Lead Actor

Gabriel Melgar joined for season four as Raul Garcia, a new young face in Ed Brown’s garage. It turned out to be the final season, ending in 1978.

Worth Knowing

  • Prinze played Chico Rodriguez opposite Jack Albertson’s Ed Brown
  • The show premiered in 1974 and ended in 1978
  • Only one season followed Prinze’s death
  • Of the 16 shows here, this is one of the shortest runs after a lead exit

#3 – Eight Simple Rules Kept Going After John Ritter’s Death

#3 - Eight Simple Rules Kept Going After John Ritter's Death (Image Credits: Gemini)
#3 – Eight Simple Rules Kept Going After John Ritter’s Death (Image Credits: Gemini)

John Ritter died in September 2003, just a few episodes into season two of Eight Simple Rules. ABC chose to keep the show going and wrote the loss into the story.

For season three, James Garner and David Spade joined as relatives helping the family. The series ended in 2005 after three seasons.

#2 – M*A*S*H Lost Two Core Characters at Once and Ran Eight More Seasons

#2 - M*A*S*H Lost Two Core Characters at Once and Ran Eight More Seasons (Image Credits: Gemini)
#2 – M*A*S*H Lost Two Core Characters at Once and Ran Eight More Seasons (Image Credits: Gemini)

Wayne Rogers and McLean Stevenson both left M*A*S*H after season three. Mike Farrell arrived as Capt. B.J. Hunnicutt and Harry Morgan as Col. Sherman Potter, while Henry Blake’s death was written into the season-three finale.

CBS kept the show going for eight more seasons, through 1983 and 11 seasons in all.

#1 – Cheers Said Goodbye to Diane and Welcomed Rebecca

#1 - Cheers Said Goodbye to Diane and Welcomed Rebecca (Image Credits: Gemini)
#1 – Cheers Said Goodbye to Diane and Welcomed Rebecca (Image Credits: Gemini)

Shelley Long left Cheers after season five, and Kirstie Alley joined as Rebecca Howe, the corporate-minded new manager of the bar. Sam and Diane’s romance had been the show’s engine, and the show had to find a new one.

It did. NBC ran Cheers for six more seasons, ending in 1993 after 11 seasons.

The pattern across all 16 is hard to miss: when the world around the star was strong enough, the audience stayed. Which swap did you never notice, and which one did you never forgive?

Did any of these feel familiar?

🔥 Would you like to save this?

We’ll email this post to you, so you can come back to it later.

Fritz von Burkersroda

Fritz von Burkersroda

CEO-Co-Founder

View Profile & Articles

More from Fritz von Burkersroda

20 Novels That Captured the American Political Spirit

20 Novels That Captured the American Political Spirit

1 min read

Short Books That Leave a Long-Lasting Impact

Short Books That Leave a Long-Lasting Impact

1 min read

15 Banned Books That Became School Staples

15 Banned Books That Became School Staples

1 min read

16 Sitcoms That Replaced Their Lead Actor and Stayed on Air

16 Sitcoms That Replaced Their Lead Actor and Stayed on Air

1 min read

The Latest

Fresh stories from the desk

20 Novels That Captured the American Political Spirit

20 Novels That Captured the American Political Spirit

Festivaltopia·Oct 22
Short Books That Leave a Long-Lasting Impact

Short Books That Leave a Long-Lasting Impact

Festivaltopia·Oct 22
15 Banned Books That Became School Staples

15 Banned Books That Became School Staples

Festivaltopia·Oct 22
16 Sitcoms That Replaced Their Lead Actor and Stayed on Air

16 Sitcoms That Replaced Their Lead Actor and Stayed on Air

Festivaltopia·Oct 22
View All Stories

The Festivaltopia Brief

Festival stories and guides — in your inbox

The Festivaltopia Brief

Festival stories, culture and guides — straight to your inbox.

FestivaltopiaMusic · Festivals · Culture · Lifestyle

Festivaltopia is your guide to U.S. festivals, music, fashion, food, hobbies and the culture around them — stories, guides and trends from coast to coast.

Sections

  • News
  • Books
  • History
  • Fashion
  • Food
  • Hobbies
  • DIY
  • Festivals
  • Trends and Guides
  • Festivals 2024
  • Festivals 2023
  • Nature
  • Travel
  • The Latest
  • Trending Stories
  • All Stories

Company

  • About Us
  • Editorial Policy
  • Contact
  • Sign In

Legal

  • Privacy Policy
  • Terms & Conditions
  • DMCA

© 2026 Festivaltopia — Animal Media Group LLC. All rights reserved.

AboutEditorial PolicyPrivacyTermsDMCAImprintContactFacebookFlipboard