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by jatu76 | created - 09 Feb 2011 | updated - 16 Dec 2017 | Public1. Elizabeth Olsen
Actress | Martha Marcy May Marlene
Elizabeth Chase "Lizzie" Olsen (born February 16, 1989) is an American actress. She is known for her roles in the films Silent House (2011), Liberal Arts (2012), Godzilla (2014), Avengers: Age of Ultron (2015), and Captain America: Civil War (2016). For her role in the critically-acclaimed Martha ...
2. Sandra Oh
Actress | Killing Eve
Sandra Oh was born to Korean parents in the Ottawa suburb of Nepean, Ontario, Canada. Her father, Oh Junsu, a businessman, and her mother, Oh Young-Nam, a biochemist, were married in Seoul, Korea. They both attended graduate school at the University of Toronto. Sandra began her career as a ballet ...
3. Chris O'Dowd
Actor | Bridesmaids
Christopher "Chris" O'Dowd (born 9 October, 1979) is an Irish actor and comedian best known for his role as Roy Trenneman in the Channel 4 comedy The IT Crowd (2006). O'Dowd created and is starring in the Sky 1 television series Moone Boy (2012). He had a recurring role on the drama series Girls (...
4. Jack O'Connell
Actor | Unbroken
Jack O'Connell was born in Alvaston, Derby, England, to Alison J. (Gutteridge) and John Patrick O'Connell. His mother is English, and worked at British Midland, and his father was Irish (from County Kerry), and worked on the railways for Bombardier. Jack went to Saint Benedict Catholic School, and ...
5. Colin O'Donoghue
Actor | The Rite
O'Donoghue was born and raised in Drogheda, County Louth, Ireland, in a Roman Catholic family. He initially attended Dundalk Grammar School, and then The Gaiety School of Acting in Dublin. At age 16, O'Donoghue went to Paris, France, for a month to learn the French language. Colin's early career ...
6. Alex O'Loughlin
Actor | Hawaii Five-0
The Australian actor Alex O'Loughlin was born in August 1976.
Alex started out his film career in 2004, when he starred in Oyster Farmer (2004) as Jack Flange. The following year, he returned to the big screen as Michael Carter in Feed (2005), a movie that he also co-produced and helped write. Also ...
7. Ryan O'Neal
Actor | Love Story
Charles Patrick Ryan O'Neal was an American actor and former boxer. He trained as an amateur boxer before beginning his career in acting in 1960. In 1964, he landed the role of Rodney Harrington on the ABC nighttime soap opera Peyton Place. It was an instant hit and boosted O'Neal's career. He ...
8. Frances O'Connor
Actress | A.I. Artificial Intelligence
Frances Ann O'Connor is a British-Australian actress and director. She is known for her roles in the films Mansfield Park (1999), Bedazzled (2000), A.I. Artificial Intelligence (2001), The Importance of Being Earnest (2002), and Timeline (2003). O'Connor has won an AACTA Award for Best Actress in a...
9. Chord Overstreet
Actor | Glee
Chord Overstreet was born in Nashville, Tennessee, to Julie (Miller), a make-up artist, and Paul Overstreet, a country musician and songwriter whose own father was a pastor. Chord and his five siblings were raised in a creative and music-filled environment, with their father highly involved in the ...
10. Tatum O'Neal
Actress | Paper Moon
Tatum Beatrice O'Neal is an American actress and author. She is the youngest person ever to win a competitive Academy Award, winning at age 10 for her performance as Addie Loggins in Paper Moon (1973) opposite her father, Ryan O'Neal. She also starred as Amanda Wurlitzer in The Bad News Bears (1976...
11. Dean O'Gorman
Actor | The Hobbit: The Desolation of Smaug
Dean O'Gorman was born on December 1, 1976 in Auckland, New Zealand. He is an actor and director, known for The Hobbit: The Desolation of Smaug (2013), The Hobbit: An Unexpected Journey (2012) and Trumbo (2015). He has been married to Sarah Wilson since January 8, 2016. They have one child.
12. Bob Odenkirk
Actor | Nobody
Robert John Odenkirk was born in Berwyn, Illinois, to Barbara (Baier) and Walter Odenkirk, who worked in printing. His ancestry includes German and Irish. He grew up in Naperville, IL, the second of seven children. He worked as a DJ for WIDB, his college radio station at Southern Illinois ...
13. Brían F. O'Byrne
Actor | Million Dollar Baby
Brían F. O'Byrne was born on May 16, 1967 in Mullagh, County Cavan, Ireland. He is an actor, known for Million Dollar Baby (2004), Before the Devil Knows You're Dead (2007) and Bug (2006). He is married to Heather Goldenhersh. They have two children.
14. Kieran O'Brien
Actor | Years and Years
Born in Lancashire, England, Kieran O'Brien first rose to prominence as a child star playing the title character in the BBC series Gruey. He then enjoyed further success as part of the main cast on the ITV series Children's Ward and also starred opposite the late Harry Dean Stanton in The Jim ...
15. Terry O'Quinn
Actor | Lost
Terrance Quinn (born July 15, 1952), known professionally as Terry O'Quinn, is an American actor. He played John Locke on the TV series Lost (2004), the title role in The Stepfather (1987) and Stepfather II: Make Room for Daddy (1989), and Peter Watts in Millennium (1996), which ran for three ...
16. Catherine Oxenberg
Actress | Dynasty
Award-winning actress Catherine Oxenberg was born in New York and raised in London. She is the daughter of HRH Princess Elizabeth of Yugoslavia and the granddaughter of Prince Paul, Prince Regent of Yugoslavia. Her first acting coach was Richard Burton. She was admitted to Harvard University. She ...
17. Hugh O'Conor
Actor | Chocolat
A young dramatic actor of film and TV who has appeared in several dark big-screen dramas, the Irish-born O'Conor (not to be confused with the late American actor Hugh O'Connor) began acting at the age of eight. O'Conor was still a relative unknown pre-teen when he co-starred with Liam Neeson in the...
18. Denis O'Hare
Actor | Dallas Buyers Club
Denis Patrick Seamus O'Hare is an American actor, singer, and author noted for his award-winning performances in the plays Take Me Out and Sweet Charity, as well as portraying vampire king Russell Edgington on HBO's fantasy series True Blood. He is also known for his supporting roles in such films ...
19. Peter Outerbridge
Actor | Lucky Number Slevin
Outerbridge, together with two older sisters and two older brothers, grew up in Toronto, Ontario. While his father practiced law, his mother studied piano at the Royal Conservatory of Music. He comes from a family of artists, as his uncle (though not by blood) was opera singer Jon Vickers, and his ...
20. Catherine O'Hara
Actress | A Mighty Wind
Canadian actress, writer, and comedian, Catherine O'Hara gained recognition as one of the original cast members on the Canadian television sketch comedy show SCTV (1976). On the series, she impersonated the likes of Lucille Ball, Tammy Faye Bakker, Gilda Radner, Katharine Hepburn, and Brooke Shields...
21. Sinéad O'Connor
Soundtrack | In the Name of the Father
Sinéad O'Connor was born on December 8, 1966 in Glenageary, Ireland. She was a music artist and actress, known for In the Name of the Father (1993), Vanilla Sky (2001) and Sinéad O'Connor: Nothing Compares 2 U (1990). She was married to Barry Herridge, Steve Cooney, Nicholas Sommerlad and ...
22. Charlie O'Connell
Actor | Dude, Where's My Car?
Charlie O'Connell was born on April 21, 1975 in Manhattan, New York City, New York, USA. He is an actor, known for Dude, Where's My Car? (2000), Cruel Intentions (1999) and Crossing Jordan (2001). He has been married to Anna Sophia Berglund since May 12, 2018. They have one child.
23. Matt O'Leary
Actor | Frailty
Matt O'Leary was born on July 6, 1987 in Chicago, Illinois, USA. He is an actor and producer, known for Frailty (2001), Time Lapse (2014) and Live Free or Die Hard (2007).
24. Rosie O'Donnell
Actress | A League of Their Own
Rosie O'Donnell was born into an Irish-American family in Commack, Long Island. She is the third of five children born to Roseann Teresa (Murtha) and Edward Joseph O'Donnell, an electrical engineer for the defense industry. Her mother died when she was 10. She said that she watched TV nearly 24 ...
25. Ashley Olsen
Actress | Full House
Ashley Fuller Olsen (born June 13, 1986) is an American fashion designer, producer, author, businesswoman and former actress. She co-founded luxury fashion brands The Row, Elizabeth and James, and the more affordable lines Olsenboye and StyleMint with her twin sister Mary-Kate Olsen. She is also ...
26. Mary-Kate Olsen
Actress | It Takes Two
Mary-Kate Olsen (born June 13, 1986) is an American actress, fashion designer, producer, author, and businesswoman. She co-founded luxury fashion brands The Row, Elizabeth and James, and the more affordable lines Olsenboye and StyleMint alongside her fraternal twin sister Ashley Olsen. Olsen ...
27. Ed O'Neill
Actor | Married with Children
Ed O'Neill is an American actor best known for playing Al Bundy on Married... with Children (1987), the most iconic working class character on television since Archie Bunker. Upon his debut on the world stage in Youngstown, Ohio on April 12, 1946, he was christened Edward Philip O'Neill, Jr. Both ...
28. Zak Orth
Actor | Romeo + Juliet
Zak Orth is an American actor known for his roles in Romeo + Juliet (1996), Wet Hot American Summer, The Baxter, Melinda and Melinda, In and Out, Music and Lyrics, and NYC 22. He also starred in the NBC television drama Revolution as Aaron, and appeared as a man haunted by psychic visions in an ...
29. Mike O'Malley
Actor | Meet Dave
Michael Edward O'Malley is an American actor and writer who has appeared in films and television series. Born in Boston and raised in New Hampshire, O'Malley hosted the early 1990s children's game show Nickelodeon Guts before moving to Los Angeles later that decade to star in his own sitcom for NBC...
30. Carré Otis
Actress | Wild Orchid
Carré Otis was born on September 28, 1968 in San Francisco, California, USA. She is an actress, known for Wild Orchid (1989), Exit in Red (1996) and Under Heavy Fire (2001). She has been married to Matthew Sutton since December 17, 2005. They have two children. She was previously married to Mickey ...
31. Leland Orser
Actor | Taken
Leland Orser was born on August 6, 1960 in San Francisco, California, USA. He is an actor and director, known for Taken (2008), Se7en (1995) and Alien Resurrection (1997). He has been married to Jeanne Tripplehorn since October 14, 2000. They have one child. He was previously married to Roma Downey.
32. Ken Olandt
Actor | Leprechaun
Ken Olandt, an American actor, producer, and co-founder of Unified Film Organization, LLC. Olandt is best known for starring roles in Summer School (1987), Leprechaun (1992), and April Fool's Day (1986).
Olandt was born on April 22, 1958 in Richmond California. The second son of Robert H. Olandt, an...
33. Ken Olin
Producer | This Is Us
Actor Ken Olin's dark, sincere, extreme good looks were steadily put to use on the small screen during the 80s, but, in retrospect, the actor will probably now be considered more of a major force behind the camera as a producer and director when all is said and done.
Born Kenneth Edward Olin in ...
34. Michael O'Keefe
Actor | Caddyshack
Michael O'Keefe is an American actor, known for his roles as Danny Noonan in Caddyshack, Ben Meechum in The Great Santini, for which he received a nomination for the Academy Award for Best Supporting Actor, and Darryl Palmer in the Neil Simon movie The Slugger's Wife. He also appeared as Fred on ...
35. Cheri Oteri
Actress | Scary Movie
Cheri Oteri was born on September 19, 1962 in Philadelphia, Pennsylvania. She grew up in Upper Darby, Pennsylvania, graduating from Archbishop Prendergast High School, then moved to Los Angeles when she was 25, where she worked in Promotions for A&M records for 4 years and joined up with the ...
36. Vincent Oshana
Self | Kevin Hart Presents: The Next Level
Vincent Oshana is an LA-based comedian, actor, and Air Force veteran who originally hails from Yonkers, NY. Oshana was most recently seen in the feature film Fifty Shades Of Black opposite Marlon Wayans, the POP series 'Return of The Mac' and the comedy series 'Marlon' for NBC. Prior credits ...
37. Emily Osment
Actress | Hannah Montana: The Movie
Emily Jordan Osment was born on March 10, 1992 in Los Angeles. She is the younger sister of The Sixth Sense star, Haley Joel Osment. Her father Eugene is also an actor of some renown. Following in their footsteps, Emily started her acting career performing in several commercials, including a radio ...
38. Rubén Ochandiano
Actor | The Infiltrator
Ruben Ochandiano de Higes was born and raised in Madrid, to Maria Jesus, a doctor, and Ernesto, a computer engineer. After being trained in acting, singing and contemporary dance by different professors, Ochandiano completed his education studying acting with Juan Carlos Corazza. When he was in his...
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