Tricia O'Neil
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: Deep Space Nine," "Babylon 5," and many others.
O'Neil began her performing career as a jazz, blues, and folk singer before transitioning to acting. She studied at Baylor University and made her professional theatrical debut on Broadway in the musical "Two by Two." Her acting career is distinguished by versatility, including roles in science fiction and drama. She retired from screen acting in 2001.

Jacqueline Susann's Valley of the Dolls

Piranha II: The Spawning

The Gumball Rally

Gia

A Woman Scorned: The Betty Broderick Story

Babylon 5: In the Beginning

The Kid from Left Field

Mary Jane Harper Cried Last Night

Charlie Cobb: Nice Night for a Hanging

The Legend of Nigger Charley

Titanic

Brave New World

Are You in the House Alone?

Ted & Venus

Police Story: Gladiator School

Murder, She Wrote

Titans

Hardcastle and McCormick

Columbo

Star Trek: The Next Generation

L.A. Law

Beverly Hills, 90210

Matlock

Simon & Simon

Hawaii Five-O
How to Survive a Marriage

Charlie's Angels

Scarecrow and Mrs. King

MacGyver

Babylon 5

Hart to Hart

Jake and the Fatman

Voyagers!

JAG

Eight Is Enough

Hunter

Diagnosis: Murder

Ellery Queen

Blacke's Magic
Sirota's Court

Big Hawaii

The Eddie Capra Mysteries
Kay O'Brien

Doogie Howser, M.D.

The A-Team

Degree of Guilt

Star Trek: The Next Generation

Murder, She Wrote

Airwolf

Star Trek: Deep Space Nine

Barney Miller

Murder, She Wrote

Murder, She Wrote
