The Zen Diaries of Garry Shandling is a 2018 English-language Documentary Biography film directed by Judd Apatow and produced by Judd Apatow, Sheila Nevins, Joe Beshenkovsky, Mike Bonfiglio, Wayne Federman, Sam Fishell, Amanda Glaze and Christopher Wilcha under the banner of Apatow Productions in collaboration with RadicalMedia. One of those people is director/executive producer Judd Apatow , who pays tribute to his friend and mentor by creating this four-and-a-half hour documentary. The zen diaries of garry shandling features James L. Brooks, Jim Carrey, Sacha Baron Cohen, Dave Coulier, Jon Favreau, Jay Leno and Harmony Smith. The music was composed by Mike Andrews. Cinematography was done by Matt Bass and Jonathan Furmanski. The motion picture has a running time of 270 minutes. It was released on 26th March 2018. Distribution rights for the film were acquired by HBO. One of those people is director/executive producer Judd Apatow , who pays tribute to his friend and mentor by creating this four-and-a-half hour documentary.