Marg Helgenberger
- Known for
- Acting
- Born
- November 16, 1958 (age 67)
- Birthplace
- Fremont, Nebraska, USA
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.
Known For
Photos
Filmography
Boston Blue
TV · as Gwen · 1 ep
CSI: Vegas
TV · as Catherine Willows · 31 eps
Stars in the House
TV · as Self · 1 ep
This Changes Everything
Movie · as Self
A Dog's Journey
Movie · as Hannah Montgomery
All Rise
TV · as Lisa Benner · 45 eps
Almost Friends
Movie · as Samantha
CSI: Immortality
Movie · as Catherine Willows
Intelligence
TV · as Lillian Strand · 13 eps
Under the Dome
TV · as Christine Price · 11 eps
The Talk
TV · as Self · 1 ep
Wonder Woman
Movie · as Hera (voice)
RuPaul's Drag Race
TV · as Self - Guest Judge · 1 ep
Columbus Day
Movie · as Alice
Stand Up to Cancer
TV · as Self · 1 ep
Mr. Brooks
Movie · as Emma Brooks
In Good Company
Movie · as Ann
The Tony Danza Show
TV · as Self · 2 eps
The Ellen DeGeneres Show
TV · as Self · 1 ep
Erin Brockovich
Movie · as Donna Jensen
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Movie · as Patsy Ramsey
CSI: Crime Scene Investigation
TV · as Catherine Willows · 264 eps
Perfect Murder, Perfect Town
TV · as Patsy Ramsey · 2 eps
Happy Face Murders
Movie · as Jen Powell
Lethal Vows
Movie · as Ellen Farris
The Early Show
TV · as Self · 2 eps
Species II
Movie · as Dr. Laura Baker
Thanks of a Grateful Nation
Movie · as Jerrilynn Folz
Giving Up the Ghost
Movie · as Anna Hobson
The Last Time I Committed Suicide
Movie · as Lizzy
Fire Down Below
Movie · as Sarah Kellogg
Gold Coast
Movie · as Karen DiCilia
Murder Live!
Movie · as Pia Postman
King of the Hill
TV · as Mrs. Hanover / Pretty Student (voice) · 1 ep
The View
TV · as Self · 4 eps
My Fellow Americans
Movie · as Joanna (uncredited)
Conundrum
Movie · as Det. Rose Ekberg
Bad Boys
Movie · as Alison Sinclair
Species
Movie · as Dr. Laura Baker
Inflammable
Movie · as Lt. (j.g.) Kay Dolan
Just Looking
Movie · as Darlene Carpenter
The Cowboy Way
Movie · as Margarette
Lie Down with Lions
Movie · as Kate Nessen
Where Are My Children?
Movie · as Vanessa Meyer Vernon Scott
Keys
Movie · as Maureen 'Kick' Kickasola
ER
TV · as Karen Hines · 4 eps
Distant Cousins
Movie · as Connie
When Love Kills: The Seduction of John Hearn
Movie · as Debbie Banister
Partners
Movie · as Georgeanne Bidwell
Frasier
TV · as Emily · 1 ep
Late Night with Conan O'Brien
TV · as Self - Guest · 1 ep
Intimate Portrait
TV · as Self · 1 ep
The Tommyknockers
TV · as Bobbi Anderson · 2 eps
Fallen Angels
TV · as Eve Cressy · 1 ep
Through the Eyes of a Killer
Movie · as Laurie Fisher
In Sickness and in Health
Movie · as Mickey
The Larry Sanders Show
TV · as Susan Elliot · 1 ep
Crooked Hearts
Movie · as Jennetta
Death Dreams
Movie · as Crista Westfield
The Hidden Room
TV · as Jane · 1 ep
Blind Vengeance
Movie · as Virginia Whitelaw
After Midnight
Movie · as Alex (segment "All Night Operator")
Always
Movie · as Rachel
Peacemaker
Movie · as Mrs. Cooper
Tales from the Crypt
TV · as Vicki · 1 ep
China Beach: Pilot
Movie · as K.C. Kolowski
China Beach
TV · as KC Koloski · 64 eps
LIVE with Kelly and Mark
TV · as Self - Guest · 3 eps
thirtysomething
TV · 1 ep
Shell Game
TV · 6 eps
Matlock
TV · as Victoria Rollins / Laura Norwood · 1 ep
Spenser: For Hire
TV · as Nancy Kettering · 1 ep
American Playhouse
TV · as Mrs. Cooper (segment 'Peacemaker') · 1 ep
This Week
TV · 1 ep
People's Choice Awards
TV · as Self - Presenter · 1 ep
The Price Is Right
TV · as Self · 1 ep
Tony Awards
TV · as Self - Presenter · 2 eps
Golden Globe Awards
TV · as Self - Audience Member, Self - Nominee, Self - Presenter · 2 eps