- Country: USA
- Genres: Biography, Documentary
- Release: 2004-12-07
- Director: Christopher Bird , Kevin Brownlow
- Writers: N/A
- Language: English | Spanish
- Stars: Buster Keaton , James Karen , Louis B. Mayer
- Runtime: 38 min
- Awards: N/A
- AKA: So Funny It Hurt: Buster Keaton & MGM , So Funny It Hurt: Buster Keaton & MGM (United States of America)
- Plot: A documentary which explores movie comedian Buster Keaton's five years under contract at MGM, where personal problems and studio tyranny nearly destroyed him.
- IMDB:tt0440814
So Funny It Hurt: Buster Keaton & MGM Cast · · · ALL
Christopher Bird
Director
Kevin Brownlow
Director
James Karen
Self - Host / Narrator
Buster Keaton
Self (archive footage)
Louis B. Mayer
Self (archive footage)
Irving Thalberg
Self (archive footage)
Roscoe ‘Fatty’ Arbuckle
Self (archive footage)