Let's make this birthday one to remember.

51 years old (Born on March 24, 1973)

American actor; He is famous from The Big Bang Theory.

Jim and the rest of the cast and crew of The Big Bang Theory play ping pong Because he was intrigued by hurricane Alicia, Jim took a meteorology class in college but failed it due to his theater commitments As of 2007, Jim resides in Brooklyn, New York. Jim is 6`2" (1.88 m) tall Jim hangs out a lot with Simon Helberg, Howard in The Big Bang Theory show

Jim helped create a non-profit theater company named Infernal Bridegroom Productions while he was studying at University of Houston

Jim was a member of Infernal Bridegroom Productions, a Houston-based theater company.

Jim`s favorite character in The Big Bang Theory is Penny

Jim likes to go to bed really early.

Jim`s favorite show growing up was Three`s Company.

Jim likes to go clothes shopping and to drink Diet Coke

Was a member of Infernal Bridegroom Productions, a Houston-based theater company.

Jim`s first play was when he was in first grade and he played a bird

Worked for Microsoft Sidewalk in Houston as an assistant for Megan Halverson.

Jim considers himself a `political junkie` and loves listening to talk radio.

Jim enjoys watching sports, especially basketball, baseball, and tennis.

Jim`s father died in a car accident in 2001

Jim has auditioned with 15 TV pilot episodes which eventually did not push through. His first pilot was Fox`s Blitt Happens directed by the Farrelly Brothers

Jim appeared for commercials of Quiznos toasted subs, Stride gum, DiGiorno frozen pizza, a bank, and a health care product

Jim enjoys crosswords puzzles

1991 graduate of Klein Oak High School in Spring, Texas.

Jim worked as an assistant to Megan Halverson in Microsoft Sidewalk in Houston.

Jim loves to play the piano

Jim`s sister is three years younger than him and she is married and has a son

He graduated from Klein Oak High School in 1991

Jim`s other movie credits include Gardener of Eden, On the Road with Judas, The King`s Inn, and The Great New Wonderful.

Jim`s theatrical credits include Endgame, Guys and Dolls, and The Balcony

Jim likes to play bowling on the Wii they have on the set`s game room

Jim attended graduate school at San Diego/The Old Globe Theater on a scholarship.

Jim watches LOST

Jim did a short-term job for a construction company to make ends meet

Jim, with Chandra Wilson from Grey`s Anatomy, will announce the Emmy nominees on July 16th 2009.

Jim`s dad was president of a plumbing supply company. His mom is a first-grade teacher. His sister is also a teacher

Jim drew some attention for his FedEx commercial wherein he played a lazy employee who kept his job only because he was the boss` son