About
Marg Helgenberger
Overview
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.
Known for
Acting |
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| 2021 | CSI: Vegas | Actor | Catherine Willows | 77 Good |
| 2019 | This Changes Everything | Actor | Self | 59 Average |
| 2019 | A Dog's Journey | Actor | Hannah Montgomery | 75 Good |
| 2017 | Almost Friends | Actor | Samantha | 60 Fair |
| 2015 | CSI: Immortality | Actor | Catherine Willows | 60 Fair |
| 2014 | Intelligence | Actor | Lillian Strand | 66 Fair |
| 2009 | Wonder Woman | Actor | Hera (voice) | 65 Fair |
| 2008 | Columbus Day | Actor | Alice | 58 Average |
| 2007 | Mr. Brooks | Actor | Emma Brooks | 66 Fair |
| 2006 | Grave Danger | Actor | CSI Catherine Willows | N/A N/A |
| 2004 | In Good Company | Actor | Ann | 59 Average |
| 2000 | Erin Brockovich | Actor | Donna Jensen | 72 Good |
| 2000 | Perfect Murder, Perfect Town: JonBenét and the City of Boulder | Actor | Patsy Ramsey | 58 Average |
| 2000 | Perfect Murder, Perfect Town: JonBenét and the City of Boulder | Actor | Patsy Ramsey | N/A N/A |
| 1999 | Lethal Vows | Actor | Ellen Farris | 58 Average |
| 1999 | Happy Face Murders | Actor | Jen Powell | 58 Average |
| 1998 | Giving Up the Ghost | Actor | Anna Hobson | 59 Average |
| 1998 | Thanks of a Grateful Nation | Actor | Jerrilynn Folz | 58 Average |
| 1998 | Species II | Actor | Dr. Laura Baker | 54 Average |
| 1997 | Gold Coast | Actor | Karen DiCilia | 59 Average |
| 1997 | Fire Down Below | Actor | Sarah Kellogg | 58 Average |
| 1997 | The Last Time I Committed Suicide | Actor | Lizzy | 58 Average |
| 1997 | Murder Live! | Actor | Pia Postman | 58 Average |
| 1996 | My Fellow Americans | Actor | Joanna (uncredited) | 59 Average |
| 1996 | Conundrum | Actor | Det. Rose Ekberg | 58 Average |
| 1995 | Inflammable | Actor | Lt. (j.g.) Kay Dolan | N/A N/A |
| 1995 | Species | Actor | Dr. Laura Baker | 59 Average |
| 1995 | Bad Boys | Actor | Alison Sinclair | 67 Fair |
| 1995 | Just Looking | Actor | Darlene Carpenter | 58 Average |
| 1994 | Where Are My Children? | Actor | Vanessa Meyer Vernon Scott | 59 Average |
| 1994 | Lie Down with Lions | Actor | Kate Nessen | 58 Average |
| 1994 | The Cowboy Way | Actor | Margarette | 58 Average |
| 1994 | Keys | Actor | Maureen 'Kick' Kickasola | 58 Average |
| 1993 | Partners | Actor | Georgeanne Bidwell | 58 Average |
| 1993 | When Love Kills: The Seduction of John Hearn | Actor | Debbie Banister | 59 Average |
| 1993 | Distant Cousins | Actor | Connie | 59 Average |
| 1993 | The Tommyknockers | Actor | Bobbi Anderson | 59 Average |
| 1992 | The Tommyknockers | Actor | Roberta 'Bobbi' Anderson | 60 Fair |
| 1992 | Through the Eyes of a Killer | Actor | Laurie Fisher | 58 Average |
| 1992 | In Sickness and in Health | Actor | Mickey | 59 Average |
| 1991 | Crooked Hearts | Actor | Jennetta | 58 Average |
| 1991 | Death Dreams | Actor | Crista Westfield | 59 Average |
| 1990 | Blind Vengeance | Actor | Virginia Whitelaw | 59 Average |
| 1989 | Always | Actor | Rachel | 61 Fair |
| 1989 | After Midnight | Actor | Alex (segment "All Night Operator") | 58 Average |
| 1988 | China Beach: Pilot | Actor | K.C. Kolowski | N/A N/A |
| 1988 | China Beach | Actor | KC Koloski | 70 Good |
| 1987 | Shell Game | Actor | 69 Fair |
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