· 1. In the movie "Jay and Silent Bob Strike Back" released in 2001, the role played by Will Ferrell is called "Marshal Willenholly". The source of the name is actually a combination of the names of the characters in the TV series "Land of the Lost" . This time in the movie version of "Land of the Lost", Will Ferrell played DR. Rick Marshall.
· 2. The film was originally scheduled to be released on July 17, 2009. As Warner Corporation announced that the premiere of "" would be changed to July 17, 2009, the final distributor decided to advance the film to June 5, 2009.
3. The investment in this film was initially set at 125 million, and later reduced to 100 million.
4. The location of the film is set in Los Angeles, and a "children's fun field" will be screened in advance for younger audiences.
