Jason Alexander is one of the smaller guys with a height of 5’4 ½” or 1.64 meters. He was born in September 23, 1959 in New Jersey, USA with the name Jason Scott Greenspan. Jason Alexander is his stage name which he adopted when he was still in high school and appeared in several Broadway plays. He has been given the nicknames Jay and Pretzel Boy, and played the flute and percussion. He is best known for his high pitched voice and his bald hair, which was said to have begun when he was still 16. His roles often involve socially awkward characters, and in 2005, he became a judge for UCLA Spring Sing. Apart from acting, Jason also directs and produces several films.