1958-11-16 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 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.
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This Changes Everything | Self | 2019-06-28 |
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A Dog's Journey | Hannah Montgomery | 2019-05-03 |
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Almost Friends | Samantha | 2017-11-17 |
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CSI: Immortality | Catherine Willows | 2015-09-27 |
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Wonder Woman | Hera (voice) | 2009-03-03 |
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Columbus Day | Alice | 2008-08-29 |
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Mr. Brooks | Emma Brooks | 2007-06-01 |
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In Good Company | Ann | 2004-12-29 |
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Perfect Murder, Perfect Town: JonBenét and the City of Boulder | Patsy Ramsey | 2000-02-27 |
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Erin Brockovich | Donna Jensen | 2000-03-17 |
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Lethal Vows | Ellen Farris | 1999-10-13 |
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Happy Face Murders | Jen Powell | 1999-09-05 |
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Species II | Dr. Laura Baker | 1998-04-10 |
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Thanks of a Grateful Nation | Jerrilynn Folz | 1998-05-31 |
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Giving Up the Ghost | Anna Hobson | 1998-09-07 |
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The Last Time I Committed Suicide | Lizzy | 1997-06-20 |
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Gold Coast | Karen DiCilia | 1997-09-28 |
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Fire Down Below | Sarah Kellogg | 1997-09-05 |
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Murder Live! | Pia Postman | 1997-03-09 |
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Conundrum | Det. Rose Ekberg | 1996-03-03 |
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My Fellow Americans | Joanna (uncredited) | 1996-12-20 |
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Just Looking | Darlene Carpenter | 1995-01-01 |
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Inflammable | Lt. (j.g.) Kay Dolan | 1995-11-28 |
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Bad Boys | Alison Sinclair | 1995-04-07 |
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Species | Dr. Laura Baker | 1995-07-07 |
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The Cowboy Way | Margarette | 1994-06-03 |
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Keys | Maureen 'Kick' Kickasola | 1994-01-01 |
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Where Are My Children? | Vanessa Meyer Vernon Scott | 1994-09-18 |
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Lie Down with Lions | Kate Nessen | 1994-06-12 |
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Partners | Georgeanne Bidwell | 1993-11-12 |
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When Love Kills: The Seduction of John Hearn | Debbie Banister | 1993-05-18 |
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Distant Cousins | Connie | 1993-05-16 |
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Through the Eyes of a Killer | Laurie Fisher | 1992-09-30 |
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In Sickness and in Health | Mickey | 1992-03-08 |
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Crooked Hearts | Jennetta | 1991-09-06 |
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Death Dreams | Crista Westfield | 1991-06-25 |
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Blind Vengeance | Virginia Whitelaw | 1990-08-22 |
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After Midnight | Alex (segment "All Night Operator") | 1989-11-03 |
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Always | Rachel | 1989-12-22 |
