Marg Helgenberger
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...Read More
Known For
Acting Career
- 2021
CSI: Vegas
As: Catherine Willows
- 2019
All Rise
As: Lisa Benner
- 2019
A Dog's Journey
As: Hannah Montgomery
- 2017
Almost Friends
As: Samantha
- 2015
CSI: Immortality
As: Catherine Willows
- 2014
Intelligence
As: Lillian Strand
- 2013
Under the Dome
As: Christine Price
- 2009
Wonder Woman
As: Hera (voice)
- 2008
Columbus Day
As: Alice
- 2007
Mr. Brooks
As: Emma Brooks
- 2004
In Good Company
As: Ann
- 2000
CSI: Crime Scene Investigation
As: Catherine Willows
- 2000
Erin Brockovich
As: Donna Jensen
- 2000
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
As: Patsy Ramsey
- 2000
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
As: Patsy Ramsey
- 1999
Lethal Vows
As: Ellen Farris
- 1999
Happy Face Murders
As: Jen Powell
- 1998
Giving Up the Ghost
As: Anna Hobson
- 1998
Thanks of a Grateful Nation
As: Jerrilynn Folz
- 1998
Species II
As: Dr. Laura Baker
- 1997
Gold Coast
As: Karen DiCilia
- 1997
Fire Down Below
As: Sarah Kellogg
- 1997
The Last Time I Committed Suicide
As: Lizzy
- 1997
Murder Live!
As: Pia Postman
- 1997
King of the Hill
As: Mrs. Hanover / Pretty Student (voice)
- 1996
My Fellow Americans
As: Joanna (uncredited)
- 1996
Conundrum
As: Det. Rose Ekberg
- 1995
Inflammable
As: Lt. (j.g.) Kay Dolan
- 1995
Species
As: Dr. Laura Baker
- 1995
Bad Boys
As: Alison Sinclair
- 1995
Just Looking
As: Darlene Carpenter
- 1994
ER
As: Karen Hines
- 1994
Where Are My Children?
As: Vanessa Meyer Vernon Scott
- 1994
Lie Down with Lions
As: Kate Nessen
- 1994
The Cowboy Way
As: Margarette
- 1994
Keys
As: Maureen 'Kick' Kickasola
- 1993
Frasier
As: Emily
- 1993
Fallen Angels
As: Eve Cressy
- 1993
When Love Kills: The Seduction of John Hearn
As: Debbie Banister
- 1993
Distant Cousins
As: Connie
- 1993
The Tommyknockers
As: Bobbi Anderson
- 1992
Through the Eyes of a Killer
As: Laurie Fisher
- 1992
In Sickness and in Health
As: Mickey
- 1991
Crooked Hearts
As: Jennetta
- 1991
Death Dreams
As: Crista Westfield
- 1990
Blind Vengeance
As: Virginia Whitelaw
- 1989
Always
As: Rachel
- 1989
After Midnight
As: Alex (segment "All Night Operator")
- 1989
Tales from the Crypt
As: Vicki
- 1988
China Beach: Pilot
As: K.C. Kolowski
- 1988
China Beach
As: KC Koloski
- 1986
Matlock
As: Victoria Rollins / Laura Norwood
- 1985
Spenser: For Hire
As: Nancy Kettering