Marg Helgenberger

Actor

Born: November 16, 1958 (age 67)
From: 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…

Filmography (41)

This Changes Everything (2019)
Self
A Dog's Journey (2019)
Hannah Montgomery
Almost Friends (2017)
Samantha
CSI: Immortality (2015)
Catherine Willows
Wonder Woman (2009)
Hera (voice)
Columbus Day (2008)
Alice
Mr. Brooks (2007)
Emma Brooks
In Good Company (2004)
Ann
Erin Brockovich (2000)
Donna Jensen
Perfect Murder, Perfect Town: JonBenét and the City of Boulder (2000)
Patsy Ramsey
Lethal Vows (1999)
Ellen Farris
Happy Face Murders (1999)
Jen Powell
Giving Up the Ghost (1998)
Anna Hobson
Thanks of a Grateful Nation (1998)
Jerrilynn Folz
Species II (1998)
Dr. Laura Baker
Gold Coast (1997)
Karen DiCilia
Fire Down Below (1997)
Sarah Kellogg
The Last Time I Committed Suicide (1997)
Lizzy
Murder Live! (1997)
Pia Postman
My Fellow Americans (1996)
Joanna (uncredited)
Conundrum (1996)
Det. Rose Ekberg
Inflammable (1995)
Lt. (j.g.) Kay Dolan
Species (1995)
Dr. Laura Baker
Bad Boys (1995)
Alison Sinclair
Just Looking (1995)
Darlene Carpenter
Where Are My Children? (1994)
Vanessa Meyer Vernon Scott
Lie Down with Lions (1994)
Kate Nessen
The Cowboy Way (1994)
Margarette
Keys (1994)
Maureen 'Kick' Kickasola
Partners
Partners (1993)
Georgeanne Bidwell