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 pol ... ice 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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| Organization | Category | Movie |
|---|
CSI: Crime Scene Investigation
as Catherine Willows
Episodes: 265
First Aired: Oct 06, 2000
China Beach
as KC Koloski
Episodes: 64
First Aired: Apr 26, 1988
All Rise
as Lisa Benner
Episodes: 45
First Aired: Sep 23, 2019
CSI: Vegas
as Catherine Willows
Episodes: 31
First Aired: Oct 06, 2021
Intelligence
as Lillian Strand
Episodes: 13
First Aired: Jan 07, 2014
Under the Dome
as Christine Price
Episodes: 11
First Aired: Jun 24, 2013
ER
as Karen Hines
Episodes: 4
First Aired: Sep 19, 1994
The Tommyknockers
as Bobbi Anderson
Episodes: 2
First Aired: May 09, 1993
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
as Patsy Ramsey
Episodes: 2
First Aired: Feb 27, 2000
Spenser: For Hire
as Nancy Kettering
Episodes: 1
First Aired: Sep 20, 1985
King of the Hill
as Mrs. Hanover / Pretty Student (voice)
Episodes: 1
First Aired: Jan 12, 1997
Tales from the Crypt
as Vicki
Episodes: 1
First Aired: Jun 10, 1989
Frasier
as Emily
Episodes: 1
First Aired: Sep 16, 1993
Fallen Angels
as Eve Cressy
Episodes: 1
First Aired: Aug 01, 1993
Matlock
as Victoria Rollins / Laura Norwood
Episodes: 1
First Aired: Mar 03, 1986
Shell Game
Episodes: 6
First Aired: Jan 08, 1987
The View
as Self
Episodes: 4
First Aired: Aug 11, 1997
LIVE with Kelly and Mark
as Self - Guest
Episodes: 3
First Aired: Sep 05, 1988
Golden Globe Awards
as Self - Nominee
Episodes: 3
First Aired: Jan 20, 1944
The Tony Danza Show
as Self
Episodes: 2
First Aired: Sep 13, 2004
The Early Show
as Self
Episodes: 2
First Aired: Nov 01, 1999
Tony Awards
as Self - Presenter
Episodes: 2
First Aired: Apr 01, 1956
Golden Globe Awards
as Self - Audience Member
Episodes: 2
First Aired: Jan 20, 1944
The Ellen DeGeneres Show
as Self
Episodes: 1
First Aired: Sep 08, 2003
thirtysomething
Episodes: 1
First Aired: Sep 29, 1987
This Week
Episodes: 1
First Aired: Nov 15, 1981
Late Night with Conan O'Brien
as Self - Guest
Episodes: 1
First Aired: Sep 13, 1993
Intimate Portrait
as Self
Episodes: 1
First Aired: Nov 14, 1993
The Price Is Right
as Self
Episodes: 1
First Aired: Sep 04, 1972
Stars in the House
as Self
Episodes: 1
First Aired: Mar 16, 2020
RuPaul's Drag Race
as Self - Guest Judge
Episodes: 1
First Aired: Feb 02, 2009
RuPaul's Drag Race
as Self - Judge (archive footage)
Episodes: 1
First Aired: Feb 02, 2009
Golden Globe Awards
as Self - Presenter
Episodes: 1
First Aired: Jan 20, 1944
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