Jason Alexander (born Jason Scott Greenspan, September 23, 1959, in Newark, New Jersey), television, cinema and musical theatre actor, was one of a stars of the award-winning television sitcom Seinfeld in which he played the neurotic ne'er-wash-easily George Costanza, Jerry Seinfeld's best friend. He has too appeared within the total of motion picture (Love! Valour! Compassion!, Dunston Checks In, and Pretty Woman among them) and did some work as a director, including a recent successful Hollywood concert version of the musical Hair, for which he was also the emcee. He is besides known for providing a voice of the lead character in the cult alive series Duckman.

Alexander began his acting career on the New York stage. In Broadway, he appeared in Stephen Sondheim's Merrily We Roll Along, The Rink, ''Neil Simon's Broadway Bound, Accomplice, and Jerome Robbins' Broadway, for which he was awarded the 1989 Tony Award for Best Actor inside the Musical comedy.

Alexander has likewise done the McDonalds commercial advertising the McDLT, where he sings. He has besides appeared inside KFC commercials, including one sustaining baseball star Barry Bonds of the San Francisco Giants and another of these paired Trista Rehn of The Bachelorette''. He is besides featured around united states star Brad Paisley's music video, "Celebrity". In the summertime of 2005, he appears with Lee Iacocca in ads for DaimlerChrysler vehicles, which is coincidental, looking for the fact that George Costanza when bought a Chrysler convertible entirely on the belief that it was antecedently owned by Jon Voight (the actual creator was John Voight, the New York dentist).

In the fall of 2004, he began appearing in the freshly sitcom in CBS, Listen Up, costarring Malcolm-Jamal Warner. His character is according to sports writer Tony Kornheiser, but that indicate did non survive a entire year & was non renewed for another year. He experienced antecedently starred in the failing sitcom Bob Patterson (2001) and, years anterior to Seinfeld, was featured in the 1984-1985 sitcom E/R.

Alexander besides appeared sustaining Kelsey Grammer in the musical adaptation of Charles Dickens' A Christmas Carol. He played Jacob Marley to Grammer's Ebenezer Scrooge. Alexander as well appeared around Rob Reiner's 1994 film "North" starring Elijah Wood& Bruce Willis along by owning Julia Louis-Dreyfus world health organization he as well performed by owning around Seinfeld.

Alexander appears on the Family Guy: Live in Vegas CD singing a verse in the song "All Cartoons are F****** D***".

Alexander is besides a national spokesman for the Scleroderma Foundation, a leading organization dedicated to raising awareness of the disease & assisting people world health organization come afflicted.

He has been married to Daena E. Title since 1979, & it develop ii youngsters, Gabriel & Noah.