Marg Helgenberger
Acting
Biography
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.
Born: November 16, 1958
Place of Birth: Fremont, Nebraska, USA
Known For
Filmography
as Catherine Willows
as Self
as Lisa Benner
as Self
as Hannah Montgomery
as Samantha
as Catherine Willows
as Lillian Strand
as Christine Price
as Hera (voice)
as Self - Guest Judge
as Self - Judge (archive footage)
as Alice
as Emma Brooks
as Ann
as Self
as Catherine Willows
as Donna Jensen
as Patsy Ramsey
as Self
as Ellen Farris
as Jen Powell
as Anna Hobson
as Jerrilynn Folz
as Dr. Laura Baker
as Karen DiCilia
as Sarah Kellogg
as Self
as Pia Postman
as Mrs. Hanover / Pretty Student (voice)
as Joanna (uncredited)
as Det. Rose Ekberg
as Lt. (j.g.) Kay Dolan
as Dr. Laura Baker
as Alison Sinclair
as Darlene Carpenter
as Karen Hines
as Vanessa Meyer Vernon Scott
as Kate Nessen
as Margarette
as Maureen 'Kick' Kickasola
as Self
as Emily
as Self - Guest
as Eve Cressy
as Debbie Banister
as Connie
as Bobbi Anderson
as Laurie Fisher
as Mickey
as Jennetta
as Crista Westfield
as Virginia Whitelaw
as Rachel
as Alex (segment "All Night Operator")
as Mrs. Cooper
as Vicki
as Self - Guest
as KC Koloski
as K.C. Kolowski
as Victoria Rollins / Laura Norwood
as Nancy Kettering
as Self
as Self - Presenter
as Self - Audience Member
as Self - Nominee
as Self - Presenter