No More Room in Hell has characters that are references to the 1998 British-American crime comedy film directed by whom?
No More Room in Hell:  It is heavily inspired by George Romero's "Living Dead" series, with the title being a reference to "Dawn of the Dead", and some characters being references to other films such as "American Psycho" and "The Big Lebowski". The Big Lebowski: The Big Lebowski is a 1998 British-American crime comedy film written, produced, and directed by Joel and Ethan Coen.
Joel and Ethan Coen