Biography

Mary Marg Helgenberger (born November 16, 1958, height 5' 6" (1,68 m)) is an American film and television actress, perhaps best known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation, and as K.C. Koloski in the ABC drama China Beach, which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series.

Description above from the Wikipedia article Marg Helgenberger, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Mary Marg Helgenberger (born November 16, 1958, height 5' 6" (1,68 m)) is an American film and television actress, perhaps best known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation, and as K.C. Koloski in the ABC drama China Beach, which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series.

Description above from the Wikipedia article Marg Helgenberger, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Personal Info

Known For Acting

Gender Female

Known Credits 60

Birthday 1958-11-16

Place of Birth Fremont, Nebraska, USA

Official Site -

Also Known As

  • -

Acting TV ShowsMovies

2019 This Changes Everything as Herself
2019 A Dog's Journey as Hannah
2017 Almost Friends as Samantha
2015 CSI: Immortality as Catherine Willows
2014 Intelligence (13 episodes) as Lillian Strand
2013 Under the Dome (9 episodes) as Christine Price (2 episodes) as Christina Price
2012 Partners (13 episodes)
2009 Wonder Woman as Hera (voice)
2008 Columbus Day as Alice
2007 Mr. Brooks as Emma Brooks
2005 CSI Las Vegas: Grave Danger as Catherine Willows
2004 In Good Company as Ann Foreman
2004 The Tony Danza Show (2 episodes)
2003 The Ellen DeGeneres Show (1 episode)
2000 CSI: Crime Scene Investigation (253 episodes) as Catherine Willows
2000 Erin Brockovich as Donna Jensen
2000 Perfect Murder, Perfect Town: JonBenét and the City of Boulder as Patsy Ramsey
1999 The Early Show (2 episodes)
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 Elmore Leonard's Gold Coast as Karen DiCilia
1997 Fire Down Below as Sarah Kellogg
1997 The View (4 episodes)
1997 The Last Time I Committed Suicide as Lizzy
1997 Murder Live! as Pia Postman
1997 King of the Hill (1 episode)
1996 Conundrum as Det. Rose Ekberg
1995 Species as Dr. Laura Baker
1995 Bad Boys as Captain Allison Sinclair
1995 Just Looking as Darlene Carpenter
1994 ER (4 episodes)
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 (1 episode) as Emily
1993 Late Night with Conan O'Brien (2 episodes)
1993 Fallen Angels (1 episode)
1993 When Love Kills: The Seduction of John Hearn as Debbie Banister
1993 Distant Cousins as Connie
1993 The Tommyknockers (2 episodes) as Roberta 'Bobbi' Anderson as Roberta '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 (1 episode)
1988 China Beach (64 episodes) as KC Koloski
1987 thirtysomething (1 episode)
1987 Shell Game (6 episodes)
1986 Matlock (1 episode)
1985 Spenser: For Hire (1 episode)
1983 Live with Regis and Kathie Lee (3 episodes)
1981 This Week (1 episode)

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