Marg Helgenberger
Acting
1958-11-16 · Fremont, Nebraska, USA
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.
tvCSI: Vegas
as Catherine Willows · 2021 · 7.7
tvStars in the House
as Self · 2020 · 0.0
tvAll Rise
as Lisa Benner · 2019 · 7.4
movieThis Changes Everything
as Self · 2019 · 6.2
movieA Dog's Journey
as Hannah Montgomery · 2019 · 8.1
movieAlmost Friends
as Samantha · 2017 · 6.3
movieCSI: Immortality
as Catherine Willows · 2015 · 7.2
tvIntelligence
as Lillian Strand · 2014 · 6.5
tvUnder the Dome
as Christine Price · 2013 · 7.1
movieWonder Woman
as Hera (voice) · 2009 · 7.2
tvRuPaul's Drag Race
as Self - Guest Judge · 2009 · 7.5
movieColumbus Day
as Alice · 2008 · 5.0
movieMr. Brooks
as Emma Brooks · 2007 · 6.9
movieIn Good Company
as Ann · 2004 · 6.1
tvThe Tony Danza Show
as Self · 2004 · 6.4
tvThe Ellen DeGeneres Show
as Self · 2003 · 5.6
tvCSI: Crime Scene Investigation
as Catherine Willows · 2000 · 7.6
movieErin Brockovich
as Donna Jensen · 2000 · 7.4
moviePerfect Murder, Perfect Town: JonBenét and the City of Boulder
as Patsy Ramsey · 2000 · 5.7
tvPerfect Murder, Perfect Town
as Patsy Ramsey · 2000 · 0.0
tvThe Early Show
as Self · 1999 · 6.3
movieLethal Vows
as Ellen Farris · 1999 · 5.8
movieHappy Face Murders
as Jen Powell · 1999 · 5.2
movieGiving Up the Ghost
as Anna Hobson · 1998 · 6.3