Watch Curb Your Enthusiasm Online Free at Couchtuner. Curb Your Enthusiasm stars Seinfeld co-creator Larry David as himself in an unsparing but tongue-in-cheek depiction of his life. Shot in a verite style and featuring celebrities playing themselves, the episodes are improvised by the actors from an outline created by David. The series also stars Cheryl Hines as David’s wife Cheryl, Jeff Garlin as David’s manager Jeff and Susie Essman as Jeff’s wife Susie.