Marg Helgenberger
Birthday: 1958-11-16 | Place of Birth: Fremont, Nebraska, USAMary 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.
Known For
Acting
Role
as Catherine Willows
as Hannah Montgomery
as Samantha
as Catherine Willows
as Lillian Strand
as Hera (voice)
as Alice
as Emma Brooks
as Ann
as Donna Jensen
as Patsy Ramsey
as Patsy Ramsey
as Ellen Farris
as Jen Powell
as Anna Hobson
as Dr. Laura Baker
as Jerrilynn Folz
as Karen DiCilia
as Lizzy
as Pia Postman
as Sarah Kellogg
as Det. Rose Ekberg
as Alison Sinclair
as Dr. Laura Baker
as Lt. (j.g.) Kay Dolan
as Kate Nessen
as Margarette
as Maureen 'Kick' Kickasola
