Marg Helgenberger
Acting • AGE 67
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 ope...
Acting
CSI: Vegas
Catherine Willows
2021
Stars in the House
Self
2020
All Rise
Lisa Benner
2019
This Changes Everything
Self
2019
A Dog's Journey
Hannah Montgomery
2019
Almost Friends
Samantha
2017
CSI: Immortality
Catherine Willows
2015
Intelligence
Lillian Strand
2014
Under the Dome
Christine Price
2013
The Talk
Self
2010
Wonder Woman
Hera (voice)
2009
RuPaul's Drag Race
Self - Guest Judge
2009
Columbus Day
Alice
2008
Mr. Brooks
Emma Brooks
2007
In Good Company
Ann
2004
The Ellen DeGeneres Show
Self
2003
CSI: Crime Scene Investigation
Catherine Willows
2000
Erin Brockovich
Donna Jensen
2000
Perfect Murder, Perfect Town: JonBenét and the City of Boulder
Patsy Ramsey
2000
Perfect Murder, Perfect Town
Patsy Ramsey
2000
The Early Show
Self
1999
Lethal Vows
Ellen Farris
1999
Happy Face Murders
Jen Powell
1999
Giving Up the Ghost
Anna Hobson
1998
Thanks of a Grateful Nation
Jerrilynn Folz
1998
Species II
Dr. Laura Baker
1998
Gold Coast
Karen DiCilia
1997
Fire Down Below
Sarah Kellogg
1997
The View
Self
1997
The Last Time I Committed Suicide
Lizzy
1997
Murder Live!
Pia Postman
1997
King of the Hill
Mrs. Hanover / Pretty Student (voice)
1997
My Fellow Americans
Joanna (uncredited)
1996
Conundrum
Det. Rose Ekberg
1996
Inflammable
Lt. (j.g.) Kay Dolan
1995
Species
Dr. Laura Baker
1995
Bad Boys
Alison Sinclair
1995
Just Looking
Darlene Carpenter
1995
ER
Karen Hines
1994
Where Are My Children?
Vanessa Meyer Vernon Scott
1994
Lie Down with Lions
Kate Nessen
1994
The Cowboy Way
Margarette
1994
Keys
Maureen 'Kick' Kickasola
1994
Intimate Portrait
Self
1993
Frasier
Emily
1993
Late Night with Conan O'Brien
Self - Guest
1993
Fallen Angels
Eve Cressy
1993
When Love Kills: The Seduction of John Hearn
Debbie Banister
1993
Distant Cousins
Connie
1993
The Tommyknockers
Bobbi Anderson
1993
Through the Eyes of a Killer
Laurie Fisher
1992
The Larry Sanders Show
Susan Elliot
1992
In Sickness and in Health
Mickey
1992
Crooked Hearts
Jennetta
1991
The Hidden Room
Jane
1991
Death Dreams
Crista Westfield
1991
Blind Vengeance
Virginia Whitelaw
1990
Always
Rachel
1989
After Midnight
Alex (segment "All Night Operator")
1989
Peacemaker
Mrs. Cooper
1989
Tales from the Crypt
Vicki
1989
LIVE with Kelly and Mark
Self - Guest
1988
China Beach: Pilot
K.C. Kolowski
1988
China Beach
KC Koloski
1988
thirtysomething
1987
Matlock
Victoria Rollins / Laura Norwood
1986
Spenser: For Hire
Nancy Kettering
1985
This Week
1981
People's Choice Awards
Self - Presenter
1975
The Price Is Right
Self
1972
Tony Awards
Self - Presenter
1956
Golden Globe Awards
Self - Audience Member
1944