Into the Wild is a 2007 American biographical adventure drama film written, co-produced, and directed by Sean Penn. It is an adaptation of the book of the same name written by Jon Krakauer and tells the story of Christopher McCandless, a man who hiked across North America into the Alaskan wilderness in the early 1990s. The film stars Emile Hirsch as McCandless and Marcia Gay Harden and William Hurt as his parents; it also features Jena Malone, Catherine Keener, Brian Dierker, Vince Vaughn, Kristen Stewart, and Hal Holbrook.