The film has an all-around impeccable cast, which includes many fan favorites playing exciting characters from the game. Dwayne Johnson plays Dr. Smolder Bravestone, and he is an archeologist.
Danny DeVito plays Eddie Gilpin, who is Spencer's grandfather. Jack Black plays professor Sheldon Oberon, and Kevin Hart plays Franklin, who is a zoologist and a linguistic and weapons specialist. Danny Glover plays Milo, who is Eddie's friend.
Colin Hanks plays Alex. He is a married man with children. He was trapped inside the Jumanji video game for several years, but he was rescued and brought back to his time period in the last film.