Marg Helgenberger

Person

Marg Helgenberger

Acting 67 November 16, 1958

Fremont, Nebraska, USA

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…

IMDb

Known for

Popular titles

Bad Boys

Bad Boys

6.8 1995 Movie
Under the Dome

Under the Dome

7.1 2013 TV Show
Erin Brockovich

Erin Brockovich

7.4 2000 Movie
CSI: Crime Scene Investigation

CSI: Crime Scene Investigation

7.6 2000 TV Show
The View

The View

4.3 1997 TV Show
Frasier

Frasier

7.7 1993 TV Show
Species

Species

6.0 1995 Movie
Mr. Brooks

Mr. Brooks

6.9 2007 Movie
A Dog's Journey

A Dog's Journey

8.0 2019 Movie
King of the Hill

King of the Hill

7.4 1997 TV Show
Late Night with Conan O'Brien

Late Night with Conan O'Brien

7.3 1993 TV Show
ER

ER

7.8 1994 TV Show

Photos

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Biography

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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

Movies and shows, newest first

  1. 2021
    CSI: Vegas

    TV show Catherine Willows

  2. 2020
    Stars in the House

    TV show Self

  3. 2019
    All Rise

    TV show Lisa Benner

  4. 2019
    This Changes Everything

    Movie Self

  5. 2019
    A Dog's Journey

    Movie Hannah Montgomery

  6. 2017
    Almost Friends

    Movie Samantha

  7. 2015
    CSI: Immortality

    Movie Catherine Willows

  8. 2014
    Intelligence

    TV show Lillian Strand

  9. 2013
    Under the Dome

    TV show Christine Price

  10. 2010
    The Talk

    TV show Self

  11. 2009
    Wonder Woman

    Movie Hera (voice)

  12. 2009
    RuPaul's Drag Race

    TV show Self - Guest Judge

  13. 2008
    Columbus Day

    Movie Alice

  14. 2007
    Mr. Brooks

    Movie Emma Brooks

  15. 2004
    In Good Company

    Movie Ann

  16. 2004
    The Tony Danza Show

    TV show Self

More credits
  1. 2003
    The Ellen DeGeneres Show

    TV show Self

  2. 2000
    CSI: Crime Scene Investigation

    TV show Catherine Willows

  3. 2000
    Erin Brockovich

    Movie Donna Jensen

  4. 2000
    Perfect Murder, Perfect Town: JonBenét and the City of Boulder

    Movie Patsy Ramsey

  5. 2000
    Perfect Murder, Perfect Town

    TV show Patsy Ramsey

  6. 1999
    The Early Show

    TV show Self

  7. 1999
    Lethal Vows

    Movie Ellen Farris

  8. 1999
    Happy Face Murders

    Movie Jen Powell

  9. 1998
    Giving Up the Ghost

    Movie Anna Hobson

  10. 1998
    Thanks of a Grateful Nation

    Movie Jerrilynn Folz

  11. 1998
    Species II

    Movie Dr. Laura Baker

  12. 1997
    Gold Coast

    Movie Karen DiCilia

  13. 1997
    Fire Down Below

    Movie Sarah Kellogg

  14. 1997
    The View

    TV show Self

  15. 1997
    The Last Time I Committed Suicide

    Movie Lizzy

  16. 1997
    Murder Live!

    Movie Pia Postman

  17. 1997
    King of the Hill

    TV show Mrs. Hanover / Pretty Student (voice)

  18. 1996
    My Fellow Americans

    Movie Joanna (uncredited)

  19. 1996
    Conundrum

    Movie Det. Rose Ekberg

  20. 1995
    Inflammable

    Movie Lt. (j.g.) Kay Dolan

  21. 1995
    Species

    Movie Dr. Laura Baker

  22. 1995
    Bad Boys

    Movie Alison Sinclair

  23. 1995
    Just Looking

    Movie Darlene Carpenter

  24. 1994
    ER

    TV show Karen Hines