Note: I didn't want to repeat movies from list to list, so some of my favorite films who might have been categorized as "comedy films" but are missing here were put in the other categories (see my other lists), such as art, horror, science fiction, or crime/thriller.
Honorable mention: Singin' in the Rain (Gene Kelly & Stanley Donen)
Honorable mentions: The Producers (Mel Brooks), A Hard Day's Night (Richard Lester), A Woman Is a Woman (Jean-Luc Godard), Weekend (Jean-Luc Godard), Lolita (Stanley Kubrick)
Honorable mentions: Manhattan (Woody Allen), Bananas (Woody Allen), Pink Flamingos (John Waters), Multiple Maniacs (John Waters), Harold and Maude (Hal Ashby), Trafic (Jacques Tati)
Honorable mentions: Who Framed Roger Rabbit (Robert Zemeckis), Beetlejuice (Tim Burton), After Hours (Martin Scorsese), The King of Comedy (Martin Scorsese), Withnail and I (Bruce Robinson), Monty Python's The Meaning of Life (Terry Jones)
Honorable mentions: Toy Story (John Lasseter), Dumb and Dumber (Peter Farrelly & Bobby Farrelly), Home Alone (Chris Columbus), Babe (Chris Noonan), Delicatessen (Jean-Pierre Jeunet & Marc Caro), The Wrong Trousers (Nick Park), Rushmore (Wes Anderson), Waiting for Guffman (Christopher Guest), Night on Earth (Jim Jarmusch)
Honorable mentions: The Room (Tommy Wiseau), Hot Fuzz (Edgar Wright), Best in Show (Christopher Guest), Meet the Parents (Jay Roach), Burn After Reading (Joel Coen & Ethan Coen), 24 Hour Party People (Michael Winterbottom), Team America: World Police (Trey Parker), The 40-Year-Old Virgin (Judd Apatow)
Honorable mentions: Inside Out (Pete Docter), Bernie (Richard Linklater), Birdman (Alejandro González Iñárritu), The Lego Movie (Phil Lord & Christopher Miller), Scott Pilgrim vs. the World (Edgar Wright), Kung Fury (David Sandberg), The Big Short (Adam McKay), The Artist (Michel Hazanavicius), The Disaster Artist (James Franco)