Certifiably Jonathan (2007)

A famous comedian and artist wants to display his work at an art museum. Just when he thinks he's lost his touch, a series of famous comedians drop by to help him rekindle his artistic and comedic spark.

Certifiably Jonathan is a 2007 movie. Genres: Comedy, Documentary, TV Movie. Directed by James David Pasternak. Main cast: Jonathan Winters, Sarah Silverman, Patricia Arquette, Robin Williams. Runtime: 85 minutes. Its average rating is 5.0 out of 10, from 3 votes.