Johnny Galecki

John Mark "Johnny" Galecki (born April 30, 1975) is a Belgian-born American actor. He is best known for his role as Leonard Hofstadter in the sitcom The Big Bang Theory since 2007 and as David Healy in the sitcom Roseanne from 1992 to 1997. He also appeared in the films National Lampoon's Christmas Vacation (1989), Suicide Kings (1997), I Know What You Did Last Summer (1997), Bookies (2003), Hancock (2008), and In Time (2011).

Early Life
Galecki was born in Bree,, to parents of , , and  descent. His mother, Mary Lou (née Noon), was a, and his father, Richard Galecki, was a member of the stationed in Belgium at the time and also worked as a. He has a younger brother, Nick, whom he describes as a  in the  industry and a younger sister, Allison. Galecki grew up in Oak Park, Ill. During an interview with radio station ZM, Galecki jokingly recalled his childhood relationship with his mother. As a child, he was well known for making up long, epic and tales. In such situations his mother used to make him play the "quiet game" where he had to see how long he could go without talking. He also recalled that despite being a loving mother, she was also very tough. One phrase she would lovingly use was, "I love you, now get out."

Career
Galecki made his acting debut in the 1987 CBS "'" with  and future ' co-star. In 1989 Galecki portrayed Rusty Griswold in. One of his best known roles was as David Healy (first introduced as Kevin Healy) in the U.S. sitcom Roseanne. Galecki was cast in the 1997 summer ' and the 1998 dark comedy '. In the year 2000, Galecki reunited with  director, who cast him in Bounce.

Galecki continued his film streak with roles in ' and brief bit parts in high-profile films such as Bean and a minor supporting part in '. Galecki played a young in ', a TV movie based on a true story about a .

Galecki appeared in the first-season episode, "Stole Beer from a Golfer", of  as a golfer.



He played a character named Trouty on 's sitcom My Boys. He also played the half-brother of the main characters, sisters Hope Shanowski and Faith Fairfield, in the TV sitcom . In late 2006/early 2007, Galecki starred in the  as Alex, a male. In this role, he was required to do a full-frontal scene, the first of his acting career. "At its core, the play is about what we all sacrifice to be successful, whatever our careers or goals," he explains. Galecki originated the role earlier in 2006 at. The widely popular comedy by Douglas Carter Beane had a successful run at Second Stage and moved to the. The play closed on February 18, 2007, with Galecki taking home a 2007 Theater World Award for his performance.

Galecki currently plays the part of Leonard Hofstadter in the CBS sitcom The Big Bang Theory, which debuted September 24, 2007. He works alongside two of his former Roseanne cast members, Sara Gilbert, who during his role as David Healy played the role of his longtime and later his, Darlene Conner, as well as Laurie Metcalf, formerly cast as the role of Rosanne Barr's fictionalized character's sister Jackie. Both have since appeared as recurring characters. Galecki is a cellist and has played cello on the show.

Galecki appeared briefly in the 2008 comedy , alongside  and. He also appears in the for the  song "Satellite".

In July 2011, Galecki played himself on three episodes of .



Personal Life
Galecki owns 360 acres of land in. There are on his property, and also a. He is also a.

While working on The Big Bang Theory, Galecki dated co-star Kaley Cuoco for two years. They kept their relationship private until they broke up.

In February 2012, it was revealed that Galecki had been dating actress Kelli Garner since 2011.

The Big Bang Theory
Leonard is an experimental physicist from Caltech who rooms with Sheldon Cooper in their rundown apartment building in apartment 4A, in which the elevator always seems to be out of order due to both of them causing an in it, located in Pasadena, California. He keeps a in their  on which he works on theoretical particle physics. While Sheldon's genius seems to be focused primarily in math and science, Leonard is indicated to be proficient in literature and history as well as the sciences; he is able to solve a woman's in seconds, Leonard gives the answers being mostly  based, e.g. . It is also suggested that Leonard's IQ is not as high as Sheldon's; Sheldon scoffs at Leonard's whiteboard theories as common enough to be "scribbled on the wall of every men's room at MIT". Most of the equations on Leonard and Sheldon's boards feature complex higher mathematics, such as {{w|virtual particles}} in {{w|QM}}, or series of {{w|Riemann zeta functions}}. He is originally from {{w|New Jersey}} and is usually seen wearing his characteristic black framed glasses, neutral colored sweat jackets, brown trousers, and physics-themed t-shirts.

Trivia

 * Johnny Galecki originally wished to cast as Sheldon, but this was taken by Jim Parsons, so he took the role of Leonard.