From left to right: Buster Keaton, Clyde A. Bruckman, writer and "gag" man; Joseph A. Mitchell, author; Jean C. Havez, author and song writer; and Eddie Cline, (1923)Unknown authorUnknown author, Public domain, via Wikimedia CommonsFrom left to right in this photo, They are: Joseph A. Mitchell, Clyde Bruckman, Buster Keaton, Jean C. Havez, and Edward F. Cline. (1923)Unknown photographer, Public domain, via Wikimedia CommonsPhotograph of writer Jean Havez (1921)Motion Picture News, Inc., Public domain, via Wikimedia CommonsPhotograph of writer Jean Havez (1921)Motion Picture News, Inc., Public domain, via Wikimedia CommonsPhotograph of Buster Keaton with his writing staff. Caption reads as follows:Buster Keaton's gag department at work, with (left to right) Joe Mitchell, Clyde Br (1923)Photoplay Publishing Company; no photographer credited, Public domain, via Wikimedia CommonsThe people in this photo are Joseph A. Mitchell, Clyde Bruckman, Buster Keaton, Jean C. Havez, and Edward F. Cline. The man holding the megaphone onto his mouth (1923)Unknown photographer, Public domain, via Wikimedia Commons