
Acting
Tricia O'Neil (born Patricia Lou O'Neil; March 11, 1945) is an American actress from Shreveport, Louisiana. She is known for her diverse roles in film and television spanning decades. O'Neil made her film debut in 1972 in "The Legend of Nigger Charley" and appeared in films such as "The Gumball Rally" (1976), "Piranha II: The Spawning" (1982), and "Titanic" (1997). She has made numerous guest appearances on TV shows like "Columbo," "Murder, She Wrote," "Star Trek: The Next Generation," where she notably played Captain Rachel Garrett—the first female captain of the U.S.S. Enterprise— "Star Trek…

Gia
as Vogue Editor

Babylon 5: In the Beginning
as Earth Alliance President

Titanic
as Woman

A Woman Scorned: The Betty Broderick Story
as Margaret Fitzpatrick

Ted & Venus
as Judge Katherine Notch

Police Story: Gladiator School
as D. A. Willis

Piranha II: The Spawning
as Anne Kimbrough

Jacqueline Susann's Valley of the Dolls
as Enid Marshall

Brave New World
as Maoina Krupps

The Kid from Left Field
as Marion Fowler

Titans
1 ep.

JAG
as Amanda Litrell · 2 ep.

Degree of Guilt
as Rosa · 2 ep.

Babylon 5
as M'Ola · 1 ep.

Star Trek: Deep Space Nine
as Korinas · 1 ep.

Diagnosis: Murder
as Jane Ellington · 1 ep.

Beverly Hills, 90210
as Mrs. O'Lare · 2 ep.

Doogie Howser, M.D.
1 ep.
Police Story
as District Attorney Willis · 1 ep.

Star Trek: The Next Generation
as Kurak · 1 ep.
Piranha II: The Spawning
1982