While unfortunate,its not uncommon to switchcast membersor characters during the middle of the shows run.

Shows likeCheersdealt with multiple character replacements, notably introducingWoodyHarrelsons Woody to replace the passing of Coach actorNicholas Colasanto.

The following shows serve as an example of what to avoid when swapping characters on a successfulshow.

That ’70s Show

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8Paul Hennessy for Jim Egan and C.J.

(It would have worked.)

The character was a fan favorite, butadomestic violence chargewould see Cody written out of the shows fifth season.

Leah Remini and Kevin James in Kevin Can Wait

Image via CBS

for Lucy Bennett

Scrubs (2001-2010)

For 8 seasons, the sitcomScrubsfollowed J.D.

(Zach Braff) and hisdetailed fantasiesas he began his career as a doctor.

Keep Reading:10 TV Finales That Are Perfect From Start to Finish

James Spader looks inquisitive as Robert California in The Office.

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The Office Poster Michael Scott

New cast members David Spade and James Garner pose with the returning cast members of 8 Simple Rules.

Image via ABC

8 Simple Rules TV Series Poster

Charlie Crawford and Caitlin Moore look at something intently in Spin City

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Bronson Pinchot as Jean-Luc talks to Carol in Step by Step

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The NewsRadio cast in Season Five with Jon Lovitz.

Image via NBC Universal.

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Lucy (Kerry Bishe) with Dr. Cox (John C. McGinley) standing behind her in Scrubs Season 9.

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Coy and Vance Duke smile inside their car on The Dukes of Hazzard

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Laura Prepon as Donna sitting on the couch next to Josh Meyers as Randy in ‘That ’70s Show’

Image via Fox

That ’70s show tv poster

Annabeth Gish walks behind Robert Patrick on the phone in The X-Files

Image via Fox

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