Hoffman's worst film failure was Elaine May's "Ishtar" (1987), co-starring Warren Beatty, who also produced it. Hoffman and Beatty play two down-and-out singer-songwriters who travel to Morocco for a nightclub gig and get caught up in foreign intrigue. Much of the movie was filmed in Africa. The film faced severe production problems, mostly related to its $55 million cost, and received overwhelmingly negative reviews. However, Hoffman and Beatty liked the film's final cut and tried to defend it. Hoffman and Beatty were unaffected by the flop, and "Ishtar" became a cult film. Quentin Tarantino, for one, has called it one of his favorite movies, partly due to the humorous lyrics of the songs written by Paul Williams. Hoffman describes why he loves the film: