Digital Spy's data on this film so far:

Cast: Vince Vaughn, Catherine Keener, Emile Hirsch

Director: Sean Penn

Screenwriters: Sean Penn

Summary: Written and directed by Sean Penn, the film is based on Jon Krakauer's book, which tells the tale of Christopher McCandless, who hitchhiked to Alaska and died of starvation four months later. The book is based on the diary and letters he left behind.

Links:

• May 1, 2006: Vaughn and Keener in Penn film