Director: Dominic Sena
Screenplay: Tim Metcalfe
Cast: Brad Pitt, Juliette Lewis, David Duchovny, Michelle Forbes, Kathy Larson, David Milford, John Zarchen, David Rose, Tommy Chappelle, Judson Vaughn
DVD Details: Contains both Unrated and R-rated versions of the film; Making Of Kalifornia featurette; Full-screen and widescreen anamorphic formats.
Director: Ivan Reitman
Screenplay: David Diamond, David Weissman, Don Jakoby
Cast: David Duchovny, Julianne Moore, Orlando Jones, Seann William Scott, Ted Levine, Ethan Suplee, Michael Bower, Pat Kilbane, Ty Burrell, Dan Aykroyd, Richard Moll, Kyle Gass
DVD Details: Conversation with director Ivan Reitman and stars David Duchovny, Orlando Jones and Seann William Scott; Alternate endings; Deleted scenes with director's audio intro; Storyboard selections; Making of "Evolution"; Featurette "The Special Effects of Evolution"; Theatrical trailer(s); Widescreen anamorphic format.