Jungle is a 2017 biographical survival drama film, based on the true story of Israeli adventurer Yossi Ghinsberg's 1981 journey into the Amazon rainforest. Directed by Greg McLean and written by Justin Monjo, the film stars Daniel Radcliffe as Ghinsberg, with Alex Russell, Thomas Kretschmann, Yasmin Kassim, Joel Jackson, and Jacek Koman in supporting roles.