Marg Helgenberger
Actor
Born Nov 16, 1958 · Fremont, Nebraska, USA
Active 1982–present
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.
Filmography
Erin Brockovich (2000) — Donna JensenBad Boys (1995) — Alison SinclairA Dog's Journey (2019) — Hannah MontgomeryUnder the Dome (2013) — Christine PriceTales from the Crypt (1989) — VickiCSI: Crime Scene Investigation (2000) — Catherine WillowsER (1994) — Karen HinesFrasier (1993) — EmilyMr. Brooks (2007) — Emma BrooksKing of the Hill (1997) — Mrs. Hanover / Pretty Student (voice)Wonder Woman (2009) — Hera (voice)Species (1995) — Dr. Laura BakerCSI: Vegas (2021) — Catherine WillowsAlways (1989) — RachelIn Good Company (2004) — AnnAll Rise (2019) — Lisa BennerIntelligence (2014) — Lillian StrandThe Larry Sanders Show (1992) — Susan ElliotMatlock (1986) — Victoria Rollins / Laura NorwoodAlmost Friends (2017) — SamanthaSpecies II (1998) — Dr. Laura BakerFire Down Below (1997) — Sarah KelloggMy Fellow Americans (1996) — Joanna (uncredited)CSI: Immortality (2015) — Catherine Willows