45 years old (Born on January 18, 1980)
American comedian; He is famous from Freaks and Geeks.
Was chosen for the role of Marshall Eriksen in "How I Met Your Mother" (2005) because of his work on the short lived television show "Freaks and Geeks" (1999) of which creators Carter Bays and Craig Thomas were huge fans. Has a sister, Alison, born March 9, 1986. He loves Disneyland. He was on a high school basketball team who won state in California Likes classic rock and reggae music.Jason Segel's Best Moments
Fun Facts About Jason Segel
He plays piano