The document outlines several elements that are important for a film to be considered a comedy. These include generating consistent laughter throughout, using surprise, suspense and coincidental actions to produce laughter, including verbal and physical humor, and having a happy ending. Examples are provided for each element from popular comedy films such as How to Lose a Guy in 10 Days, Johnny English, Dude Where's My Car, Home Alone, and Scott Pilgrim vs. the World.