Known for Acting
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.
Born
November 16, 1958 (age 67)
Birthplace
Fremont, Nebraska, USA
Filmography
41 films, 35 shows


This Changes Everything
2019 · 1h 37m
country: United States
An investigative look and analysis of gender disparity in Hollywood, featuring accounts from well-known actors, executives and artists in the Industry.


A Dog's Journey
2019 · 1h 49m
country: China
A dog finds the meaning of his own existence through the lives of the humans he meets.


Almost Friends
2017 · 1h 45m
country: United States
A man in his mid-20s, still living at home with his mother and stepfather, puts all his eggs in one basket: the girl who works at his local coffee shop. The problem is, she has a serious boyfriend. As they become closer, the line between friendship and intimacy is blurred, and the situation forces both to examine where they are in their lives.


CSI: Immortality
2015 · 1h 27m
country: United States
An explosion inside a casino brings Catherine Willows back to Las Vegas to investigate. And when the crime is tied to Lady Heather, Gil Grissom is brought back as well to aid the investigation. This is a 2 part TV Special. Series Finale


Wonder Woman
2009 · 1h 14m
country: United States
On the mystical island of Themyscira, a proud and fierce warrior race of Amazons have raised a daughter of untold beauty, grace and strength: Princess Diana. When an Army fighter pilot, Steve Trevor, crash-lands on the island, the rebellious and headstrong Diana defies Amazonian law by accompanying Trevor back to civilization.


Columbus Day
2008 · 1h 30m
country: United States
A thief tries to fix the damage done during the biggest heist of his career.


Mr. Brooks
2007 · 2h
country: United States
A psychological thriller about a man who is sometimes controlled by his murder-and-mayhem-loving alter ego.


In Good Company
2004 · 1h 50m
country: United States
Dan Foreman is a seasoned advertisement sales executive at a high-ranking publication when a corporate takeover results in him being placed under naive supervisor Carter Duryea, who is half his age. Matters are made worse when Dan's new supervisor becomes romantically involved with his daughter an 18 year-old college student Alex.


Erin Brockovich
2000 · 2h 11m
country: United States
A twice-divorced mother of three who sees an injustice, takes on the bad guy and wins -- with a little help from her push-up bra. Erin goes to work for an attorney and comes across medical records describing illnesses clustered in one nearby town. She starts investigating and soon exposes a monumental cover-up.


Perfect Murder, Perfect Town: JonBenét and the City of Boulder
2000 · 2h 58m
country: Unknown
About the infamous murder of six year old child beauty pageant contestant JonBenét Ramsey and the hysterical media coverage that made the investigation even more difficult.


Lethal Vows
1999 · 1h 27m
country: United States
A seemingly upstanding, caring husband and father is accused of foul play by his ex-wife regarding the mysterious death of his second wife.


Happy Face Murders
1999 · 1h 38m
country: Canada
An eccentric older woman implicates her brutal & controlling lover in the murder of a young girl. Absorbed with "Murder She Wrote" and "Matlock", she creates details of the murder from clues she picks up from the detectives on the case. Implicating herself and sentenced to jail, she then recants her testimony. But no one believes her until clues surface from the real killer that he is still out there, has killed before, and will kill again. He signs his messages with Happy Faces.


Giving Up the Ghost
1998 · 1h 36m
country: United States
After a woman's husband dies while jogging in the park, the young widow's deep grief helps to awaken his ghost. The ghost urges her to commit suicide to join him in the afterlife. While the young woman is making up her mind about suicide, her husband's ghost helps with a current murder case.


Thanks of a Grateful Nation
1998 · 3h 24m
country: Canada
An examination of the aftermath of Desert Storm and how servicemen and women were affected by it medically.


Species II
1998 · 1h 33m
country: United States
Having just returned from a mission to Mars, Commander Ross isn't exactly himself. He's slowly becoming a terrifying alien entity with one goal -- to procreate with human women! When countless women suffer gruesome deaths after bearing half-alien offspring, scientist Laura Baker and hired assassin Press Lennox use Eve, a more tempered alien clone, to find Ross and his brood. Before long Eve escapes to mate with Ross.


Gold Coast
1997 · 1h 49m
country: United States
Karen stands to inherit millions from her dead husband on one condition: she must stay away from other men. Two of the deceased's former associates seek his money by getting closer to Karen, not knowing that doing so places the fortune out of reach.


Fire Down Below
1997 · 1h 44m
country: United States
When an EPA representative is murdered in a small Appalachian community, EPA undercover agent Jack Taggart is sent in—posing as a handyman working with a Christian relief agency—to determine what happened.


The Last Time I Committed Suicide
1997 · 1h 34m
country: United States
Neal Cassady is living the beat life during the 1940s, working at The Tire Yard and philandering around town. However, he has visions of a happy life with kids and a white picket fence. When his girlfried, Joan, tries to kill herself he gets scared and runs away. But when Joan reappears will he take the chance at that happiness, or will he turn his back on it?


Murder Live!
1997 · 1h 32m
country: United States
Frank takes Pia Postman hostage on live TV, threatening to execute her after she accepts the blame for his daughter's suicide.


My Fellow Americans
1996 · 1h 41m
country: United States
They used to run the country. Now they're running for their lives! Two on-the-lam former Presidents of the United States. Framed in a scandal by the current President and pursued by armed agents, the two squabbling political foes plunge into a desperately frantic search for the evidence that will establish their innocence.


Conundrum
1996 · 1h 37m
country: United States
Two cops who share a devotion to their work—and to each other—suddenly find themselves caught in a tangled web of unspoken passions, lies and accusations when they each become suspects in a brutal mob-style murder.


Inflammable
1995 · 1h 30m
country: United States
An ambitious young female lawyer meets a former lover while investigating a sexual harassment case aboard a US Navy support ship that turns into a murder case when the victim is discovered dead.


Species
1995 · 1h 48m
country: United States
In 1993, the Search for Extra Terrestrial Intelligence Project receives a transmission detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual but deadly creature who can change from a beautiful woman to an armour-plated killing machine in the blink of an eye.


Bad Boys
1995 · 1h 59m
country: United States
Marcus Burnett is a henpecked family man. Mike Lowrey is a footloose and fancy free ladies' man. Both Miami policemen, they have 72 hours to reclaim a consignment of drugs stolen from under their station's nose. To complicate matters, in order to get the assistance of the sole witness to a murder, they have to pretend to be each other.


Just Looking
1995 · 1h 24m
country: United States
An architect becomes a voyeur when he spies upon his female neighbor.


Where Are My Children?
1994 · 1h 40m
country: United States
Based upon a true story, Marg Helgenberger stars as a single mother mysteriously arrested by the FBI and separated from her children, thus beginning a 25-year struggle to be reunited with them.


Lie Down with Lions
1994 · 3h
country: United States
Doctor Peter Husak introduces the American Jack Carver to his friend, nurse Kate, and it's love on first sight. But when she learns, in a dramatic incident, that Jack's a C.I.A. agent, she leaves him and marries Husak instead. Together, they go into a war area in Nagorny Karabach for a relief organization.


The Cowboy Way
1994 · 1h 47m
country: United States
Two championship rodeo partners travel to New York to find their missing friend, Nacho Salazar who went missing there.


Keys
1994 · 1h 34m
country: Unknown
A one-time investigator gets back in the game when a family suffers a trauma similar to her own.


Partners
1993 · 36m
country: United States
A junior partner in a law firm, finds out that the wife of a very important client is a former college sweetheart.


When Love Kills: The Seduction of John Hearn
1993 · 3h 12m
country: United States
A woman places an ad in the "Soldier of Fortune" magazine to hire a contract killer.


Distant Cousins
1993 · 1h 32m
country: Germany
Kate's husband Richard hasn't seen his cousin Harry for 20 years. So when he comes to stay with his fiancee Connie they are welcomed. But Kate senses her family is at risk when they start behaving suspiciously.


Through the Eyes of a Killer
1992 · 1h 34m
country: United States
A woman has a brief affair with the contractor who is renovating her apartment and he refuses to accept the end of the relationship.


In Sickness and in Health
1992 · 1h 35m
country: United States
A man hires a nurse to care for his wife, who suffers from Multiple Scleroses, but a relationship soon develops between them.


Crooked Hearts
1991 · 1h 53m
country: United States
An upper-middle class family in Washington state deals with failures, infidelities and troubling secrets. Charley is 26 and still lives at home, despite his simmering anger at his father, Edward. Charley's younger brother, Tom, just dropped out of college and returned home to live. Tom's unstable new girlfriend, Marriet, has designs on joining the family, but she's hardly a calming influence on the crumbling home.


Death Dreams
1991 · 1h 34m
country: United States
Despite her husband's doubts, a woman reaches out to her dead daughter with a psychiatrist's help.


Blind Vengeance
1990 · 1h 40m
country: United States
A man seeks revenge on the white supremacists acquitted in the murder of his son


Always
1989 · 2h 2m
country: United States
The spirit of a recently deceased expert pilot mentors a newer pilot while watching him fall in love with the girlfriend that he left behind.


After Midnight
1989 · 1h 30m
country: United States
A college professor teaching a course called "The Psychology of Fear" brings his students (including a psychic) to his home, one dark and stormy night to tell scary stories. The first involves a young couple whose car breaks down by an old, abandoned house. The second has four trendy teenage girls getting lost in a bad part of town and chased by a pack of vicious dogs. Last, a woman on crutches confronting a stalker at the answering service where she works the night shift.


Peacemaker
1989 · 25m
country: United States
In the 1950s a father helps his 11-year-old son overcome his fear of the A-bomb. Presented on PBS American Playhouse as part of a trilogy of short films on childhood events by new directors.


China Beach: Pilot
1988 · 1h 36m
country: Unknown
The feature-length pilot for the popular tv series. In 1967, the people of the 510th Evac Hospital at China Beach Vietnam include the cool but compassionate Army nurse Colleen, the naive Red Cross newcomer Cherry, the singer Laurette and the cynical civilian worker/prostitute K.C.