<Ul> <Li> Mason Guccione as Alex Vreeke, a teenage gamer who was trapped inside the Jumanji video game for two decades . </Li> <Li> Colin Hanks plays the adult Alex when he appears two decades later . </Li> </Ul> <Li> Mason Guccione as Alex Vreeke, a teenage gamer who was trapped inside the Jumanji video game for two decades . </Li> <Li> Colin Hanks plays the adult Alex when he appears two decades later . </Li> <Ul> <Li> Bobby Cannavale as Russel Van Pelt, an archeologist - turned - mercenary and an enemy of Smolder Bravestone . He tries to retrieve the Jaguar's Eye, whose power possesses him . </Li> <Li> Rhys Darby as Nigel Billingsley, the main guide . </Li> <Li> William Tokarsky as a food vendor . </Li> <Li> Rohan Chand as a young guide at the bazaar . </Li> </Ul>

Who plays old alex in jumanji welcome to the jungle