6.8
Movie
Acting
Marg Helgenberger
- Born
- (age 67)
- Birthplace
- Fremont, Nebraska, USA
- Credits
- 78 titles
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.
Signature work
Known For
6.8
Movie
7.1
TV
Under the Dome
7.4
Movie
Erin Brockovich
6.9
Movie
Mr. Brooks
6.0
Movie
Species
8.1
Movie
A Dog's Journey
7.6
TV
CSI: Crime Scene Investigation
8.0
TV
Tales from the Crypt
7.8
TV
ER
7.7
TV
Frasier
5.2
Movie
Species II
7.4
TV
King of the Hill
6.1
Movie
In Good Company
6.2
Movie
Always
7.2
Movie
Wonder Woman
5.7
Movie
Fire Down Below
7.7
TV
CSI: Vegas
7.5
TV
RuPaul's Drag Race
Acting credits 78
| Year | Title | Role |
|---|---|---|
| 2025 | Boston Blue TV | Gwen (1 ep) |
| 2021 | CSI: Vegas TV | Catherine Willows (31 ep) |
| 2020 | Stars in the House TV | Self (1 ep) |
| 2019 | All Rise TV | Lisa Benner (45 ep) |
| 2019 | This Changes Everything Film | Self |
| 2019 | A Dog's Journey Film | Hannah Montgomery |
| 2017 | Almost Friends Film | Samantha |
| 2015 | CSI: Immortality Film | Catherine Willows |
| 2014 | Intelligence TV | Lillian Strand (13 ep) |
| 2013 | Under the Dome TV | Christine Price (11 ep) |
| 2010 | The Talk TV | Self (1 ep) |
| 2009 | Wonder Woman Film | Hera (voice) |
| 2009 | RuPaul's Drag Race TV | Self - Guest Judge (1 ep) |
| 2008 | Stand Up to Cancer TV | Self (1 ep) |
| 2008 | Columbus Day Film | Alice |
| 2007 | Mr. Brooks Film | Emma Brooks |
| 2004 | In Good Company Film | Ann |
| 2004 | The Tony Danza Show TV | Self (2 ep) |
| 2003 | The Ellen DeGeneres Show TV | Self (1 ep) |
| 2000 | CSI: Crime Scene Investigation TV | Catherine Willows (264 ep) |
| 2000 | Erin Brockovich Film | Donna Jensen |
| 2000 | Perfect Murder, Perfect Town: JonBenét and the City of Boulder Film | Patsy Ramsey |
| 2000 | Perfect Murder, Perfect Town TV | Patsy Ramsey (2 ep) |
| 1999 | The Early Show TV | Self (2 ep) |
| 1999 | Lethal Vows Film | Ellen Farris |
| 1999 | Happy Face Murders Film | Jen Powell |
| 1998 | Giving Up the Ghost Film | Anna Hobson |
| 1998 | Thanks of a Grateful Nation Film | Jerrilynn Folz |
| 1998 | Species II Film | Dr. Laura Baker |
| 1997 | Gold Coast Film | Karen DiCilia |
| 1997 | Fire Down Below Film | Sarah Kellogg |
| 1997 | The View TV | Self (4 ep) |
| 1997 | The Last Time I Committed Suicide Film | Lizzy |
| 1997 | Murder Live! Film | Pia Postman |
| 1997 | King of the Hill TV | Mrs. Hanover / Pretty Student (voice) (1 ep) |
| 1996 | My Fellow Americans Film | Joanna (uncredited) |
| 1996 | Conundrum Film | Det. Rose Ekberg |
| 1995 | Inflammable Film | Lt. (j.g.) Kay Dolan |
| 1995 | Species Film | Dr. Laura Baker |
| 1995 | Bad Boys Film | Alison Sinclair |
| 1995 | Just Looking Film | Darlene Carpenter |
| 1994 | ER TV | Karen Hines (4 ep) |
| 1994 | Where Are My Children? Film | Vanessa Meyer Vernon Scott |
| 1994 | Lie Down with Lions Film | Kate Nessen |
| 1994 | The Cowboy Way Film | Margarette |
| 1994 | Keys Film | Maureen 'Kick' Kickasola |
| 1993 | Intimate Portrait TV | Self (1 ep) |
| 1993 | Partners Film | Georgeanne Bidwell |
| 1993 | Frasier TV | Emily (1 ep) |
| 1993 | Late Night with Conan O'Brien TV | Self - Guest (1 ep) |
| 1993 | Fallen Angels TV | Eve Cressy (1 ep) |
| 1993 | When Love Kills: The Seduction of John Hearn Film | Debbie Banister |
| 1993 | Distant Cousins Film | Connie |
| 1993 | The Tommyknockers TV | Bobbi Anderson (2 ep) |
| 1992 | Through the Eyes of a Killer Film | Laurie Fisher |
| 1992 | The Larry Sanders Show TV | Susan Elliot (1 ep) |
| 1992 | In Sickness and in Health Film | Mickey |
| 1991 | Crooked Hearts Film | Jennetta |
| 1991 | The Hidden Room TV | Jane (1 ep) |
| 1991 | Death Dreams Film | Crista Westfield |