<Li> Mireille Enos as John's Ghost Mother </Li> <Li> Nick Rutherford as Drinker </Li> <P> Originally, Robin Williams had optioned the book and invited Gus Van Sant to adapt it . On November 29, 2016, it was announced that actor Joaquin Phoenix was teaming with director Van Sant for the biographical film of cartoonist John Callahan, based on Callahan's autobiography Don't Worry, He Won't Get Far on Foot . Charles - Marie Anthonioz, Mourad Belkeddar, and Nicolas Lhermitte would produce the film for Iconoclast, and Steve Golin for Anonymous Content . In December 2016, Rooney Mara and Jonah Hill joined the cast of the film . In February 2017, Jack Black joined the cast of the film . In March 2017, Mark Webber and Angelique Rivera joined the cast of the film . </P> <P> Principal photography began on March 6, 2017 and concluded on April 6, 2017 . </P>

Where was don't worry he won't get far on foot filmed