Marg Helgenberger

Marg Helgenberger



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Mary Marg Helgenberger (born November 16, 1958) is an American actress. She is best known for her roles as Catherine Willows in the CBS drama CSI: Crime Scene Investigation (2000–2013), and as K.C. Koloski in the ABC drama China Beach (1988–1991), which earned her the 1990 Emmy Award for Outstanding Supporting Actress in a Drama Series. She has also appeared in the series Ryan's Hope (1982–1986) and the films Species (1995), Species II (1998), Erin Brockovich (2000), and Mr. Brooks (2007). She also starred in the series Intelligence alongside Meghan Ory and Josh Holloway.

Age: 56
Nationality: American
Claim to Fame: China Beach, CSI: Crime Scene Investigation, Speci

Dating History

2 Relationships »
Marg Helgenberger is currently dating Alan Finkelstein.
Alan Finkelstein
  • Commenced Dating: 2010
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154 Credits »
2016 Holding Patterns Samantha
2015 Untitled CSI Finale Catherine Willows
2014 Intelligence Lillian Strand
2013 Under the Dome Christine Price
2008 Columbus Day Alice
2007 Mr. Brooks Emma Brooks
2004 In Good Company Ann
2000 Erin Brockovich Donna Jensen
2000 Perfect Murder, Perfect Town: JonBenét and the City of Boulder Patsy Ramsey
2000 CSI: Crime Scene Investigation Catherine Willows
1999 Happy Face Murders Jen Powell



There were a coupla times when I had had it. And when I`m pushed to the limit, I scream.


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Nominated for 19 Awards | Won 6

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53 Lists »
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