Jason Alexander As a Guest 1 segment Queue June 23, 1992 23:01 Actor Jason Alexander. Actor Jason Alexander. He's best known as George Constanza on the NBC series "Seinfeld", where he plays Jerry Seinfeld's best friend. Alexander won a Tony Award in 1989 for his performance in "Jerome Robbin's Broadway." Interview Jason Alexander
Queue June 23, 1992 23:01 Actor Jason Alexander. Actor Jason Alexander. He's best known as George Constanza on the NBC series "Seinfeld", where he plays Jerry Seinfeld's best friend. Alexander won a Tony Award in 1989 for his performance in "Jerome Robbin's Broadway." Interview Jason Alexander