Last Stop for Paul
Last Stop for Paul is a 2006 independent film by Neil Mandt. It chronicles the journey of two men to the Full Moon Party in Thailand. The film is notable in that there was no crew and no casting.
Despite being a narrative comedy, most of the dialogue was adlib. Additionally, almost all of the actors are regular people with no acting experience. The movie was shot completely on the fly, nothing was set up in advance.
Source: Wikipedia