Jason appeared in NBC's The More You Know public service campaign 3 times--once for a teacher tribute, once for gun violence and once for parental involvement.
Jason is right-handed.
Jason is the national spokesman for the Scleroderma Foundation, a leading organization dedicated to raising awareness of the disease and assisting those who are afflicted.
Jason debuted as a professional magician at the Magic Castle in Los Angeles, April 30th 2006. His magic act is based on studying and predicting behavioral patterns with his subjects.
Jason played the flute and percussion in the Livingston Lancer's Marching Band.
Jason played the role of Max Bialystock in The Producers at the Pantages Theatre in LA on May 2, 2003.
Jason's production company is named AngelArk Inc.
Jason landed his first film while studying acting at Boston University in a horror film called The Burning.
At 17 years of age, Jason earned his first professional acting job. He was spotted in a children's theater group and was asked to perform on a local New York children's program.
Jason took singing and dancing lessons outside of school.
Jason entertained his classmates at a young age to keep them from teasing him about his weight.
Jason married Daena E. Title on May 31, 1981. They have two children, Gabriel and Noah.
In 2005, Jason wrote a book called Dad, Are You the Tooth Fairy?
While filming Seinfeld, Jason was always fitted with a suit one size too small, to make his character look uncool.
Jason is Jewish.
Jason won a Tony Award for "Best Performance as a leading actor in a musical" for Jerome Robbins' Broadway.
Jason attended Boston University and left a year early because he found acting work in New York City during the summer before his senior year. Later he was given an honorary degree.
Jason is credited with coining the term "Ass Hat" in a well known blooper from Seinfeld.
Jason performed a mentalism and magic act at the World Famous Magic Castle in Hollywood, California on April 24-30 2006.
Jason played flute and percussion in the Livingston Lancer's Marching Band.
Jason began his acting career on the New York stage doing Broadway.
Jason's parents are Alex and Ruth Greenspan.
Jason adopted the stage name Jason Alexander while in high school in New Jersey when he was 15 years old.
Jason's nickname is Jay.
Jason is best-known for his role as George Costanza on Seinfeld.
Jason is a television, cinema, and musical theatre actor.
Jason won the Celebrity Poker Showdown Championship in season eight.
Jason was roommates with Holly Hunter in New York City early in his career. Both Jason and Holly made their debut on film in 1981, in the horror movie "The Burning."
In December 1994, Jason was featured in the "Playboy" article titled "Sex Stars 1994."
In 2005, Jason sung on the "Family Guy: Live in Vegas" album. The song was "All Cartoons Are Fuckin' Dicks."
On April 30th 2006, at the Magic Castle in Los Angeles, Jason debuted as a professional magician.
Jason has signed on to do a new movie called The Grand, which includes Dennis Farina, Woody Harrelson, Cheryl Hines and Ray Romano. The film, set during a poker tournament in Las Vegas, begins shooting in July 2006.
Jason starred in Rodgers & Hammerstein's Cinderella as Lionel.
In both 1992 and 1993, Jason won the Funniest Supporting Male Performer in a TV Series Award for his work in Seinfeld in the American Comedy Awards.
Jason was nominated seven times (92-98) for the Emmy Award for Outstanding Supporting Actor in a Comedy Series for his work in Seinfeld.
Jason was nominated four times (93, 94, 95, 98) for the Golden Globes Awards for the "Best Performance by an Actor in a Supporting Role in a Series, Mini-Series or Motion Picture Made for TV" for his role in Seinfeld.
In 1997, Jason won the Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series for his role in Seinfeld along with Jerry Seinfeld, Julia Louis-Dreyfus, and Michael Richards.
In 1995, Jason won the Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Comedy Series for his role in Seinfeld.
Jason is a 1977 graduate of Livingston High School, Livingston, New Jersey.
Jason has appeared on Broadway. He enjoys performing on-stage, as well as on-screen.
Jason blames his baldness on a perm he got when he was 17.
Jason has an extensive knowledge of the original Star Trek series.
Jason is just 5'5" tall.
Jason appeared in country-star Brad Paisley's music video for the song "Celebrity."
Jason Alexander: I never had a good year.
Jason Alexander: I remember back when I was doing interviews for Rocky and Bullwinkle, there was this one reporter who came in from Argentina, and she'd ask you a question in Spanish, and then in English.
Jason Alexander: I became an actor because of William Shatner. I was a major Star Trek fan.
Jason Alexander: Bottom line, I haven't had a series that's run since Bush came into office.
Jason Alexander: (About the payment for Seinfeld's final season) We made a deal that was acceptable to us. We got paid very handsomely for our final season.
Jason Alexander: I'm always more motivated by the pain of a funny character than by what makes him funny.
Jason Alexander: (about Seinfeld co-stars) I would work with any one of them again in a heartbeat because it was joyous and incredibly easy.
Jason Alexander: (about Seinfeld) The greatest part of the job was... that was for nine years it was a pleasure to go to work.
Jason Alexander: New York [City] needs no explanation. I mean, if you come from Sandusky, Ohio or West New York, New Jersey, you have to start explaining.
Jason Alexander: (about his baldness) I'm not really bald. I shave my head to keep in character with George.
Jason Alexander: (about his character on "Bob Patterson") We purposely created Bob out of the ashes of George. I would be insane not to measure things against Seinfeld. I've stolen as much of the Seinfeld crew as I could to give me a hedge.