This movie is based on Based on Disneyland's theme park ride of the same name. It's about how a riverboat takes a group of travelers through a jungle. The jungle is filled with dangerous animals and reptiles. They also experience supernatural forces. The talented cast includes: Emily Blunt as Lily Houghton, Dwayne Johnson as Frank, Jesse Plemons as Untitled, Veronica FalcÃ³n as Untitled, Paul Giamatti as Untitled, Edgar RamÃrez as Untitled, Jack Whitehall as McGregor Houghton, Andy Nyman as Sir James Hobbs-Coddington, Raphael Alejandro as Zaqueu, Quim GutiÃ©rrez as Untitled, Dani Rovira as Untitled, Kalanikauleleiaiwi Jardine as Boater, Ilana Guralnik as Italian Woman, Mark Ashworth as Society Member 1 and Madeline Brumby as Upper Class Tourist.