Become an IMDbPro Member Today

Get access to the leading information resource for the entertainment industry

Find Contacts & Representation

Showcase Yourself

Follow Industry Trends

Stay connected with contact details for over 300,000 industry professionals and companies

Manage your photos and the credits you're Known For on IMDbPro, IMDb and Amazon Video

Keep up to date with entertainment news and follow in-development titles not available on IMDb

Start your 30-Day free trial
Already a member?

Jason Alexander (I)

Actor | Soundtrack | Writer

Jason Greenspan adopted the stage name Jason Alexander while still in high school in New Jersey. He was soon appearing in Broadway plays and movies, then in the hit TV series, Seinfeld, from 1990 to ... read full biography
Sep 23, 1959 (age 59) | 5' 4½" (1.64m)
Images (234)
Trending & News
Top 5000
News articles


Become a member to access contact information

Filmography Edit

Filter by profession

354 titles
Projects in Development (1 title) Budget Status
Walking Time Bomb
Dr. Klein Dr. Klein   See fewer
Films in Production (2 titles) Budget Status
My Boyfriend's Meds
Dr. Sternbach Dr. Sternbach   See fewer
The Gettysburg Address
Noah Brooks (voice) Noah Brooks (voice)   See fewer