Marg Helgenberger

Marg Helgenberger

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 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

Born: Fremont, Nebraska, USA, 1958-11-16

Died: null

No.	Year	Title	Role	Vote Average
1	1988	China Beach: Pilot	K.C. Kolowski	0
2	1989	After Midnight	Alex (segment "All Night Operator")	55
3	1989	Always	Rachel	63
4	1990	Blind Vengeance	Virginia Whitelaw	10
5	1991	Death Dreams	Crista Westfield	59
6	1991	Crooked Hearts	Jennetta	55
7	1992	In Sickness and in Health	Mickey	10
8	1992	Through the Eyes of a Killer	Laurie Fisher	57
9	1993	Distant Cousins	Connie	55
10	1993	When Love Kills: The Seduction of John Hearn	Debbie Banister	10
11	1993	Partners	Georgeanne Bidwell	42
12	1994	Keys	Maureen 'Kick' Kickasola	37
13	1994	Blind Vengeance		10
14	1994	The Cowboy Way	Margarette	57
15	1994	Lie Down with Lions	Kate Nessen	37
16	1994	Where Are My Children?	Vanessa Meyer Vernon Scott	59
17	1995	Just Looking	Darlene Carpenter	35
18	1995	Bad Boys	Alison Sinclair	68
19	1995	Species	Dr. Laura Baker	60
20	1995	Inflammable	Lt. (j.g.) Kay Dolan	50
21	1996	Conundrum	Det. Rose Ekberg	58
22	1996	My Fellow Americans	Joanna (uncredited)	60
23	1997	Murder Live!	Pia Postman	55
24	1997	The Last Time I Committed Suicide	Lizzy	51
25	1997	Fire Down Below	Sarah Kellogg	57
26	1997	Gold Coast	Karen DiCilia	58
27	1998	Species II	Dr. Laura Baker	52
28	1998	Thanks of a Grateful Nation	Jerrilynn Folz	40
29	1998	Giving Up the Ghost	Anna Hobson	60
30	1999	Happy Face Murders	Jen Powell	48
31	1999	Lethal Vows	Ellen Farris	57
32	2000	Perfect Murder, Perfect Town: JonBenét and the City of Boulder	Patsy Ramsey	56
33	2000	Erin Brockovich	Donna Jensen	74
34	2004	In Good Company	Ann	60
35	2007	Mr. Brooks	Emma Brooks	69
36	2008	Columbus Day	Alice	49
37	2009	Wonder Woman	Hera (voice)	72
38	2015	CSI: Immortality	Catherine Willows	72
39	2017	Almost Friends	Samantha	63
40	2019	A Dog's Journey	Hannah Montgomery	81
41	2019	This Changes Everything	Self	62

No.	Year	Title	Role	Vote Average
1	1944	Golden Globe Awards	Self - Audience Member	72
2	1944	Golden Globe Awards	Self - Nominee	72
3	1944	Golden Globe Awards	Self - Presenter	72
4	1956	Tony Awards	Self - Presenter	51
5	1972	The Price Is Right	Self	62
6	1981	This Week		90
7	1985	Spenser: For Hire	Nancy Kettering	67
8	1986	Matlock	Victoria Rollins / Laura Norwood	71
9	1987	Shell Game		50
10	1987	thirtysomething		63
11	1988	China Beach	KC Koloski	74
12	1988	LIVE with Kelly and Mark	Self - Guest	56
13	1989	Tales from the Crypt	Vicki	80
14	1993	The Tommyknockers	Bobbi Anderson	56
15	1993	Fallen Angels	Eve Cressy	59
16	1993	Late Night with Conan O'Brien	Self - Guest	72
17	1993	Frasier	Emily	77
18	1993	Intimate Portrait	Self	45
19	1994	ER	Karen Hines	78
20	1997	King of the Hill	Mrs. Hanover / Pretty Student (voice)	74
21	1997	The View	Self	45
22	1999	The Early Show	Self	57
23	2000	Perfect Murder, Perfect Town: JonBenét and the City of Boulder	Patsy Ramsey	0
24	2000	CSI: Crime Scene Investigation	Catherine Willows	76
25	2003	The Ellen DeGeneres Show	Self	57
26	2004	The Tony Danza Show	Self	61
27	2009	RuPaul's Drag Race	Self - Guest Judge	76
28	2009	RuPaul's Drag Race	Self - Judge (archive footage)	76
29	2013	Under the Dome	Christine Price	72
30	2014	Intelligence	Lillian Strand	65
31	2019	All Rise	Lisa Benner	75
32	2020	Stars in the House	Self	0
33	2021	CSI: Vegas	Catherine Willows	78

Marg Helgenberger

Film

Television