Question: When was the character that played Walter O'Brien in "Scorpion" born? 

Context paragraphs:
Camille Guaty: Camille Guaty (born June 28, 1976) is an American film and television actress.  She is known for her role as Daisy in "Gotta Kick It Up! " (2002), for playing Maricruz Delgado, Sucre's girlfriend, in "Prison Break" (2005–07) and as Walter O'Brien's sister, Megan, a recurring role on the CBS series "Scorpion" (2014–15).

List of Scorpion episodes: "Scorpion" is an American drama television series loosely based on the life of self-proclaimed genius and computer expert Walter O'Brien.  The series follows Walter O'Brien and his team of genius outcasts as they are recruited by federal agent Cabe Gallo of the U.S. Department of Homeland Security to form Scorpion, said to be the last line of defense against complex, high-tech threats around the globe.

Michael Campbell (musician and actor): Michael Campbell (born in Anderson, Indiana) started his public career as a singer, songwriter and musician in Detroit.  In 1967 with a short-lived band called 'The Abstract Reality', a 45 rpm single "Love Burns Like A Fire Inside" was released.  With Bob 'Babbitt' Kreinar, Ray Monette and Andrew Smith he formed Scorpion (1968–1970 band).  His name appears as Mike Campbell on Scorpion (1969 album) and Meat Loaf's debut album Stoney & Meatloaf (1971).  For this recording, apart from having cowritten four songs, he played the harmonica on "Lady Be Mine".

Walter O'Brien: Walter O'Brien (born 24 February 1975) is an Irish businessman and information technologist.  He is also the inspiration for and an executive producer of the CBS television series "Scorpion".  He is known for his various self-reported claims, including having the fourth-highest IQ in the world.  The authenticity of his claims has been widely questioned.

Elyes Gabel: Elyes Cherif Gabel (born 8 May 1983) is an English actor.  Among his most notable roles, he has portrayed Dr. Gupreet "Guppy" Sandhu in the "BBC" medical drama "Casualty", Dothraki Rakharo in Seasons 1 and 2 of the "HBO" series "Game of Thrones", and P.E. teacher Rob Cleaver in the BBC drama "Waterloo Road".  He appeared in the "ITV" drama "Identity" and portrayed Detective Adam Lucas in Season 3 of "Body of Proof".  He is currently starring in the CBS series "Scorpion" as computer genius Walter O'Brien.

The Over-the-Hill Gang Rides Again: The Over-the-Hill Gang Rides Again starring Walter Brennan and Fred Astaire is a 1970 "ABC Movie of the Week" sequel to the Western comedy "The Over-the-Hill Gang".  The supporting cast includes Edgar Buchanan, Andy Devine, Chill Wills, Lana Wood, and Burt Mustin (all of whom, except Wood, were in "The Over-the-Hill Gang").  Like the 1969 original, the sequel involves aging Texas Rangers and was written by Richard Carr and directed by George McCowan.  Pat O'Brien had played the second lead in the first film but his character was left out of the sequel and he was effectively replaced by Astaire, who was not in the original film.  Richard Widmark played O'Brien's character in a quasi-remake two decades later entitled "Once Upon a Texas Train", in which the Over-the-Hill Gang, with an entirely new cast including Stuart Whitman, played supporting roles to Willie Nelson's train robber.

Walter O'Brien (character): Walter O'Brien is the fictional lead character in the American drama television series, "Scorpion".  The character is inspired by the real life of Walter O'Brien, a computer expert and hacker who at an early age hacked into NASA servers to obtain secure files and scored a 197 on a childhood IQ test.  The character, played by actor Elyes Gabel, follows a loose trajectory of Walter O'Brien's real-life exploits that thwart terrorism and disasters in each episode of the series.

Scorpion (TV series): Scorpion (stylized as </SCORPION>) is an American action drama television series loosely based on the life of computer expert, Walter O'Brien.  In the series, O'Brien and his friends help each other to solve complex global problems and save lives.  The series premiered on September 22, 2014 and airs in the United States on CBS.  On October 27, 2014, CBS placed a full season episode order for the first season.  In March 2017, CBS renewed the series for a fourth season, which premiered on September 25, 2017.

Pete Peterson (animator): Pete Peterson (born Svend Aage Pedersen; September 30, 1903 - February 24, 1962) was an American motion picture special effects and stop-motion animation pioneer, best remembered for his work with Willis H. O'Brien on "Mighty Joe Young" (1949), "The Black Scorpion" (1957) and "The Giant Behemoth" (1959).

Miles O'Brien (Star Trek): Chief Petty Officer Miles Edward O'Brien, played by Colm Meaney, is a character in "" and "".  O'Brien was originally the transporter chief of the USS "Enterprise"-D.  He was later promoted to Chief of Operations of Deep Space Nine.  O'Brien is the only major Star Trek character described as both ethnically Irish and born on Earth in Ireland.

Supporting paragraphs: Walter O'Brien (character) Elyes Gabel
Answer: 8 May 1983