The film version of the musical Reefer Madness premiered on April 16, 2005,… Read Full Bio ↴The film version of the musical Reefer Madness premiered on April 16, 2005, on the Showtime cable network. It is a television movie version of the 2004 musical, and stars Alan Cumming as the Lecturer and Kristen Bell as Mary. The movie also stars siblings Christian and Neve Campbell as Jimmy Harper and Miss Poppy. Bell, Christian Campbell, and John Kassir reprise their roles from the stage; Robert Torti, who played both Jack and Jesus on the stage, portrays only the latter in the movie version (Steven Weber plays Jack in the movie).

On the night of April 20th, 2005, Showtime aired the musical back-to-back with the 1936 exploitation film that inspired it.