About the film
Dear Mr. Watterson is a 2013 American documentary film directed by Joel Allen Schroeder, produced by Christopher Browne and Matt McUsic, with Andrew P. Waruszewski as the cinematographer.
The film follows the career of Bill Watterson, the author of the comic strip Calvin and Hobbes, and the influence of both the author and the comic strip on the world.
From the film's Wikipedia article (CC BY-SA 4.0).