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Marg Helgenberger

Marg Helgenberger

Actress

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.

Born: November 16, 1958 (Age 66) in Fremont, Nebraska, USA

Streaming Sources for all Marg Helgenberger Movies & TV Shows

Marg Helgenberger  Movies & TV Credits

Title Rating Job Role(s) Year
Movie
7
ActressAlison Sinclair1995
Movie
5.2
ActressLizzy1997
Movie
7.6
ActressHannah Montgomery2019
Movie
7.2
ActressEmma Brooks2007
Movie
5.7
ActressDr. Laura Baker1995
Movie
5.7
ActressSamantha2017
Movie
6.3
ActressRachel1989
Movie
5.1
ActressAlice2008
Movie
5.2
ActressSarah Kellogg1997
Movie
4.3
ActressDr. Laura Baker1998
Movie
7.6
ActressDonna Jensen2000
Movie
6.3
ActressAnn2004
Movie
5.6
ActressAlex (segment "All Night Operator")1989
Movie
6.1
ActressMargarette1994
Movie
5.1
ActressConnie1993
Movie
4.8
ActressDarlene Carpenter1995
Movie
5.7
ActressJennetta1991
Movie
7.6
ActressSelf2019
Movie
7.4
ActressHera (voice)2009
Movie
6.4
ActressJoanna (uncredited)1996
Movie
8.3
ActressK.C. Kolowski
TV Show
6.1
Actress6 Episodes1987
TV Show
8
ActressKC Koloski
64 Episodes
1988-1991
TV Show
6.3
ActressEve Cressy
1 Episode
1993-1996
TV Show
6.6
ActressLillian Strand
13 Episodes
2014-2014
TV Show
7.6
ActressCatherine Willows
31 Episodes
2021-2024
TV Show
8
ActressSelf - Guest
1 Episode
1993-2009
TV Show
8.2
ActressVicki
1 Episode
1989-1996
TV Show
6.9
ActressLisa Benner
45 Episodes
2019-2023
TV Show
7.3
ActressSelf
1 Episode
1972
TV Show
4.7
Actress3 Episodes1988
TV Show
7.8
ActressCatherine Willows
265 Episodes
2000-2015
TV Show
2.6
ActressSelf
4 Episodes
1997
TV Show
8.1
ActressEmily
1 Episode
1993-2004
TV Show
8.3
ActressSelf - Judge (archive footage)
1 Episode
2009
TV Show
6.3
ActressChristine Price
11 Episodes
2013-2015
TV Show
7.3
ActressMrs. Hanover / Pretty Student (voice)
1 Episode
1997-2025
TV Show
8
ActressKaren Hines
4 Episodes
1994-2009
TV Show
3.4
ActressSelf
2 Episodes
2004-2006
TV Show
4.6
ActressSelf
2 Episodes
1999-2012
TV Show
6.3
ActressSelf
1 Episode
2003-2023
TV Show
7.3
Actress1 Episode1987-1991
TV Show
7.1
ActressNancy Kettering
1 Episode
1985-1988
TV Show
ActressSelf - Presenter
2 Episodes
1956
TV Show
7.3
ActressSelf
1 Episode
1990-2005
TV Show
5
Actress1 Episode1960
TV Show
7
ActressVictoria Rollins / Laura Norwood
1 Episode
1986-1995
TV Show
6.9
ActressSelf
1 Episode
2020
TV Show
ActressSelf - Presenter
1 Episode
1944
TV Show
ActressSelf - Nominee
2 Episodes
1944
TV Show
8.3
ActressSelf - Judge
1 Episode
2009
TV Show
8.3
ActressSelf - Guest Judge
1 Episode
2009
TV Show
4.7
ActressSelf - Guest
3 Episodes
1988
TV Show
ActressSelf - Audience Member
2 Episodes
1944
Movie
6.2
ActressVirginia Whitelaw1990
Movie
5.8
ActressMaureen 'Kick' Kickasola1994
Movie
7.2
ActressCatherine Willows2015
Limited Series
5.9
ActressPatsy Ramsey
2 Episodes
2000-2001
Movie
6.1
ActressMickey1992
Movie
5.6
ActressCrista Westfield1991
Movie
6
ActressPia Postman1997
Movie
5.3
ActressKate Nessen1994
Movie
5.9
ActressAnna Hobson1998
Movie
6.3
ActressDebbie Banister1993
Movie
5.7
ActressLaurie Fisher1992
Movie
5.5
ActressJen Powell1999
Movie
6.1
ActressEllen Farris1999
Movie
5.3
ActressDet. Rose Ekberg1996
Movie
5.4
ActressKaren DiCilia1997
Movie
5.9
ActressJerrilynn Folz1998
Movie
5.9
ActressGeorgeanne Bidwell1993
Movie
5.8
ActressLt. (j.g.) Kay Dolan1995
Movie
6.1
ActressVanessa Meyer Vernon Scott1994
Limited Series
5.6
ActressBobbi Anderson
2 Episodes
1993-1993
Title Rating Job Role(s) Year
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