We use cookies to personalize your experience and analyze traffic. You can opt out at any time.
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.
Marg Helgenberger is an American actress widely recognized for her portrayal of Catherine Willows in the long-running CBS police procedural CSI: Crime Scene Investigation.
She is known for her work in television series such as CSI: Crime Scene Investigation and China Beach, as well as roles in films like Erin Brockovich and Species.
She won the Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series in 1990 for her performance as K.C. Koloski in the series China Beach.
Yes, she returned to the role of Catherine Willows in the 2022 sequel series CSI: Vegas. Follow her upcoming projects on Mood.