Movies with Marg Helgenberger
Mary Margaret "Marg" Helgenberger 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), the subsequent television film Immortality (2015), and the second and third seasons of the sequel series CSI: Vegas (2022–2024). Helgenberger is also known for playing the role of K.C. Koloski in the ABC drama China Beach (1988–91), which earned her…
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As actor
9 performances
Almost Friends
2017 · ★ 6.3
as Samantha
Wonder Woman
2009 · ★ 7.2
as Hera (voice)
Erin Brockovich
2000 · ★ 7.4
as Donna Jensen
Species II
1998 · ★ 5.2
as Dr. Laura Baker
Fire Down Below
1997 · ★ 5.8
as Sarah Kellogg
Bad Boys
1995 · ★ 6.8
as Alison Sinclair
Species
1995 · ★ 6.0
as Dr. Laura Baker
The Cowboy Way
1994 · ★ 5.7
as Margarette
Always
1989 · ★ 6.2
as Rachel