Cast & creator
Marg Helgenberger
Best known for CSI: Crime Scene Investigation, The View, RuPaul's Drag Race
Mary Marg Helgenberger (born November 16, 1958) is an American actress. She began her career in the early 1980s and first came to attention for playing the role of Siobhan Ryan on the daytime soap opera Ryan's Hope from 1982 to 1986. She is best known for her role as Catherine Willows in the CBS police procedural drama CSI: Crime Scene Investigation (2000–13) and the subsequent TV movie Immortality (2015). She reprised the role in the sequel CSI: Vegas (2022–present). Helgenberger is also known for playing the role of K.C. Koloski in the ABC drama China Beach (1988–91), which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series. She is also known for roles in the TV series Under the Dome and Intelligence, and the films Species (1995), Species II (1998), Erin Brockovich (2000), and Mr. Brooks (2007). Description above from the Wikipedia article Marg Helgenberger, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Also known as: مارگ هلگنبرگر
41
film credits
37
television credits
78
1944–2021 · acting roles
6.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (78)
Showing 78 of 78 credits
CSI: Crime Scene Investigation
Catherine Willows
2000
The View
Self
1997
RuPaul's Drag Race
Self - Guest Judge
2009
LIVE with Kelly and Mark
Self - Guest
1988
King of the Hill
Mrs. Hanover / Pretty Student (voice)
1997
Frasier
Emily
1993
Late Night with Conan O'Brien
Self - Guest
1993
ER
Karen Hines
1994
The Ellen DeGeneres Show
Self
2003
Golden Globe Awards
Self - Audience Member
1944Golden Globe Awards
Self - Nominee
1944Golden Globe Awards
Self - Presenter
1944
The Talk
Self
2010
American Playhouse
Mrs. Cooper (segment 'Peacemaker')
1982
Tony Awards
Self - Presenter
1956
Matlock
Victoria Rollins / Laura Norwood
1986
The Price Is Right
Self
1972
Intimate Portrait
Self
1993The Tony Danza Show
Self
2004
The Larry Sanders Show
Susan Elliot
1992
Tales from the Crypt
Vicki
1989
All Rise
Lisa Benner
2019
Stars in the House
Self
2020
Under the Dome
Christine Price
2013
CSI: Vegas
Catherine Willows
2021
thirtysomething
1987
China Beach
KC Koloski
1988
People's Choice Awards
Self - Presenter
1975
Spenser: For Hire
Nancy Kettering
1985
Bad Boys
Alison Sinclair
1995
Fallen Angels
Eve Cressy
1993
The Hidden Room
Jane
1991
Erin Brockovich
Donna Jensen
2000
The Early Show
Self
1999
This Week
1981
Intelligence
Lillian Strand
2014
A Dog's Journey
Hannah Montgomery
2019
Species
Dr. Laura Baker
1995
Species II
Dr. Laura Baker
1998
In Good Company
Ann
2004
The Tommyknockers
Bobbi Anderson
1993
Mr. Brooks
Emma Brooks
2007
Fire Down Below
Sarah Kellogg
1997
Wonder Woman
Hera (voice)
2009
Always
Rachel
1989
The Cowboy Way
Margarette
1994
Perfect Murder, Perfect Town
Patsy Ramsey
2000
My Fellow Americans
Joanna (uncredited)
1996
This Changes Everything
Self
2019
CSI: Immortality
Catherine Willows
2015
Gold Coast
Karen DiCilia
1997
Almost Friends
Samantha
2017
Just Looking
Darlene Carpenter
1995
Partners
Georgeanne Bidwell
1993
The Last Time I Committed Suicide
Lizzy
1997
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Patsy Ramsey
2000
After Midnight
Alex (segment "All Night Operator")
1989
Thanks of a Grateful Nation
Jerrilynn Folz
1998
Inflammable
Lt. (j.g.) Kay Dolan
1995Shell Game
1987
Crooked Hearts
Jennetta
1991
Giving Up the Ghost
Anna Hobson
1998
Lethal Vows
Ellen Farris
1999
Through the Eyes of a Killer
Laurie Fisher
1992
Columbus Day
Alice
2008
China Beach: Pilot
K.C. Kolowski
1988
When Love Kills: The Seduction of John Hearn
Debbie Banister
1993
Lie Down with Lions
Kate Nessen
1994
Conundrum
Det. Rose Ekberg
1996
Where Are My Children?
Vanessa Meyer Vernon Scott
1994
In Sickness and in Health
Mickey
1992
Murder Live!
Pia Postman
1997
Happy Face Murders
Jen Powell
1999
Keys
Maureen 'Kick' Kickasola
1994
Blind Vengeance
Virginia Whitelaw
1990
Distant Cousins
Connie
1993
Peacemaker
Mrs. Cooper
1989
Death Dreams
Crista Westfield
1991