
Highest rated as cast or director
China Beach
1988 · 4 Seasons
Erin Brockovich
2000
CSI: Vegas
2021 · 3 Seasons
Wonder Woman
2009
In Good Company
2004
Intelligence
2014 · 1 Season
Marg Helgenberger's 5 titles from the 2000s have a median Balasaur Score of 68, led by Erin Brockovich (77) and Wonder Woman (73), against 47 for those from the 1990s.
Biography
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.
Acted in 61
2020s
- 2025
- 2021
2010s
- 2019
- 2017
- 2015
CSI: Immortality
Catherine Willows
- 2014
- 2013
2000s
- 2009
- 2008
- 2007
- 2004
- 2000
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Patsy Ramsey
Perfect Murder, Perfect Town
Patsy Ramsey · 2 episodes
1990s
- 1999
Lethal Vows
Ellen Farris
Happy Face Murders
Jen Powell
- 1998
Giving Up the Ghost
Anna Hobson
Thanks of a Grateful Nation
Jerrilynn Folz
- 1997
Murder Live!
Pia Postman
- 1996
Conundrum
Det. Rose Ekberg
- 1995
Inflammable
Lt. (j.g.) Kay Dolan
Just Looking
Darlene Carpenter
- 1994
Where Are My Children?
Vanessa Meyer Vernon Scott
Lie Down with Lions
Kate Nessen
Keys
Maureen 'Kick' Kickasola
- 1993
Partners
Georgeanne Bidwell
When Love Kills: The Seduction of John Hearn
Debbie Banister
Distant Cousins
Connie
The Tommyknockers
Bobbi Anderson · 2 episodes
- 1992
Through the Eyes of a Killer
Laurie Fisher
In Sickness and in Health
Mickey
- 1991
Death Dreams
Crista Westfield
- 1990
Blind Vengeance
Virginia Whitelaw
1980s
- 1989
Peacemaker
Mrs. Cooper
- 1988
China Beach: Pilot
K.C. Kolowski
- 1987
- 1986
- 1985
- 1982
- 1981
Appearances15
2020s
- 2020
2010s
- 2019
- 2010
2000s
- 2009
- 2008
Stand Up to Cancer
Self · 1 episode
- 2003
1990s
- 1999
- 1997
- 1993





