Acting
Marg Helgenberger
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.
Filmography
CSI: Vegas
Series · 2021
Stars in the House
Series · 2020
This Changes Everything
Film · 2019
A Dog's Journey
Film · 2019
All Rise
Series · 2019
Almost Friends
Film · 2017
CSI: Immortality
Film · 2015
Intelligence
Series · 2014
Under the Dome
Series · 2013
The Talk
Series · 2010
Wonder Woman
Film · 2009
RuPaul's Drag Race
Series · 2009
Columbus Day
Film · 2008
Mr. Brooks
Film · 2007
In Good Company
Film · 2004
The Tony Danza Show
Series · 2004
The Ellen DeGeneres Show
Series · 2003
Erin Brockovich
Film · 2000
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Film · 2000
CSI: Crime Scene Investigation
Series · 2000
Perfect Murder, Perfect Town
Series · 2000
Happy Face Murders
Film · 1999
Lethal Vows
Film · 1999
The Early Show
Series · 1999
Species II
Film · 1998
Thanks of a Grateful Nation
Film · 1998
Giving Up the Ghost
Film · 1998
The Last Time I Committed Suicide
Film · 1997
Fire Down Below
Film · 1997
Gold Coast
Film · 1997
Murder Live!
Film · 1997
King of the Hill
Series · 1997
The View
Series · 1997
My Fellow Americans
Film · 1996
Conundrum
Film · 1996
Bad Boys
Film · 1995
Species
Film · 1995
Inflammable
Film · 1995
Just Looking
Film · 1995
The Cowboy Way
Film · 1994
Lie Down with Lions
Film · 1994
Where Are My Children?
Film · 1994
Keys
Film · 1994
ER
Series · 1994
Distant Cousins
Film · 1993
When Love Kills: The Seduction of John Hearn
Film · 1993
Partners
Film · 1993
Frasier
Series · 1993
Late Night with Conan O'Brien
Series · 1993
Intimate Portrait
Series · 1993
The Tommyknockers
Series · 1993
Fallen Angels
Series · 1993
Through the Eyes of a Killer
Film · 1992
In Sickness and in Health
Film · 1992
The Larry Sanders Show
Series · 1992
Crooked Hearts
Film · 1991
Death Dreams
Film · 1991
The Hidden Room
Series · 1991
Blind Vengeance
Film · 1990
After Midnight
Film · 1989
Always
Film · 1989
Peacemaker
Film · 1989
Tales from the Crypt
Series · 1989
China Beach: Pilot
Film · 1988
China Beach
Series · 1988
LIVE with Kelly and Mark
Series · 1988
thirtysomething
Series · 1987
Shell Game
Series · 1987
Matlock
Series · 1986
Spenser: For Hire
Series · 1985
American Playhouse
Series · 1982
This Week
Series · 1981
People's Choice Awards
Series · 1975
The Price Is Right
Series · 1972
Tony Awards
Series · 1956
Golden Globe Awards
Series · 1944
Golden Globe Awards
Series · 1944
Golden Globe Awards
Series · 1944