The actor returned toCSIseveral times as a guest star, including in the 2015 series finale.

Peterson has been married twice and has three children, including a set of twins via surrogate.

Helgenberger began her TV career on the ABC daytime soapRyan’s Hope(19821986).

CSI WATN

Credit:CBS via Getty

Starting in 1988, she played K.C.

She also appeared in theJulia RobertsdramaErin Brockovichin 2000.

Helgenberger’s run onCSIended in 2013.

William Petersen (Gil Grissom)

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She also returned toCSIfor the series finale in 2015.

From 2019 to 2021, she played Judge Benner in the CBS legal dramaAll Rise.

In 2022, Catherine Willows returned to the crime lab onCSI: Vegas.

Marg Helgenberger (Catherine Willows)

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It felt great to be back in her boots and her tight jeans."

They have one son together.

She later wed stuntman Charlie Haugk in 2022.

George Eads (Nick Stokes)

TV Guide /CBS/Everett; Rob Latour/Shutterstock

Playing the same person for 15 years, Eads understood Nick better than anyone.

But they do allow us to collaborate."

After the final season, Eads chose not to return forCSI’stwo-hour series finale special.

Jorja Fox (Sara Sidle)

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In 2016, he began a three-year run as Jack Dalton on the rebooted CBS action-adventure seriesMacGyver.

After a painful breakup in season 13, the two happily reunited in the series finale.

When the series ended,Fox admitted to EWthat Sara may have been the most disliked character.

Gary Dourdan (Warrick Brown)

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“Maybe for my own survival, I tried to see it as a compliment,” she said.

Dourdan was first seen on television in a recurring role on the NBC sitcomA Different Worldfrom 1991 to 1992.

He then worked on the filmsAlien Resurrection(1997) andThursday(1998).

Eric Szmanda (Greg Sanders)

Joe Pugliese / TV Guide /CBS / Everett; Frazer Harrison/Getty

The actor became a main cast member during season 3, wherein Sanders became an official investigator.

I dont think Ill ever have a job this long again, so Im glad.

Im grateful for that."

Robert David Hall (Dr. Al Robbins)

Lorenzo Agius/CBS Photo Archive via Getty; Araya Diaz/Getty

“I fought for 15 years to get out of the morgue,“he told EW.

“But thats okay.

My job was to pull the bullet out of the ass and say, They went that-a-way.”

Paul Guilfoyle (Jim Brass)

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Law, Beverly Hills 90210,andThe Practice.TheCSIseries finale in 2015 was his most recent notable role.

He appeared on the show for 14 seasons and again in the finale.

Confidential(1997),Air Force One(1997), andPrimary Colors(1998).

Wallace Langham (David Hodges)

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He also appeared in episodes ofMiami Vice,Law and Order, New York Undercover,andAlly McBeal.

The actor stepped up to play Jim Brass once more onCSI: Vegasin 2021.

Guilfoyle has been married to choreographer Lisa Giobbi since 1989.

Laurence Fishburne (Dr. Ray Langston)

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The couple shares one child.

Fishburne was well-known when he joinedCSIin 2008.

He also played Morpheus in the 1999 science-fiction filmTheMatrix,and its sequels.

David Berman (David Phillips)

Ethan Miller/Getty; Phillip Faraone/Getty

His second wife was actress Gina Torres (Suits).

He has three children.

Actor David Berman joinedCSIearly in his career.

Ted Danson (D.B. Russell)

Robert Voets/CBS via Getty; Steve Granitz/FilmMagic

Berman and hisCSIcostar Jon Wellner founded Entertainment Research Consultants to help inform crime and forensics television shows.

Ted Danson (D.B.

Russell)

Robert Voets/CBS via Getty; Steve Granitz/FilmMagic

TV legendTed Dansonreplaced Laurence Fishburne asCSI’slead attraction in season 12.

Elisabeth Harnois (Morgan Brody)

Monty Brinton/CBS via Getty; Reel One Entertainment

Russell was a warm and friendly leader of the team, in keeping with Danson’s typical screen persona.

Hes also been a staple onCurb Your Enthusiasm, playing himself (a.k.a.

Larry Davids informal nemesis) since 2000.

Elisabeth Shue (Julie Finlay)

Sonja Flemming/CBS via Getty; Manny Carabel/Getty

AfterCSIwrapped season 15, Danson jumped to the spinoffCSI: Cyberfor a year.

Mayor, from 2021 to 2022.

Danson has been married three times.

Jon Wellner (Henry Andrews)

Robert Voets/CBS via Getty; Frederick M. Brown/Getty

His current wife is actress Mary Steenburgen.

Shue shares three children with her husband, documentary filmmaker Davis Guggenheim, whom she married in 1994.

Wellner continued to verify research behind the scenes until the show ended in 2015.

After biddingCSIfarewell, he appeared in an episode ofShameless.