<P> Sean notices that the crater walls are wet . Trevor hears water flowing on the other side of the walls and sees that the crater walls contain magnesium . After he uses a flare to ignite the magnesium, the resulting water - magma collision triggers the geyser, shooting them up and out of the center of the Earth through Mount Vesuvius . When they fall, they accidentally destroy some of the vines in a vineyard . To make amends with the vineyard's farmer, Sean gives the owner a diamond that he found while in the center of the Earth . Trevor sees that Sean has many more diamonds in his backpack . </P> <P> After the adventure, Sean visits Trevor and Hannah in their new home, purchased using some of the diamonds Sean took from the cave; Trevor is also using them to fund his late brother's laboratory . Trevor hands Sean a book about another strange land, Atlantis: The Antediluvian World by Ignatius L. Donnelly, and suggests they get together during Sean's Christmas break . Sean reveals that he has brought the little bird back from the center of the Earth to keep as a pet . However, the bird happily flies away . </P> <Ul> <Li> Brendan Fraser as Professor Trevor' Trev' Anderson, a volcanologist and Sean's uncle </Li> <Li> Josh Hutcherson as Sean Anderson, Trevor's nephew </Li> <Li> Anita Briem as Hannah Ásgeirsson </Li> <Li> Seth Meyers as Professor Alan Kitzens </Li> <Li> Jean - Michel Paré as Maximillion' Max' Anderson, Sean father and Trevor's brother </Li> <Li> Jane Wheeler as Elizabeth' Liz' Anderson, Sean's mother </Li> <Li> Giancarlo Caltabiano as Leonard </Li> <Li> Garth Gilker as Sigurbjörn Ásgeirsson </Li> </Ul> <Li> Brendan Fraser as Professor Trevor' Trev' Anderson, a volcanologist and Sean's uncle </Li>

Journey to the centre if the earth cast