Vincenzo Natali Director, Writer, Executive Producer Patrick Wilson Ross Humboldt Actor Laysla De Oliveira Becky DeMuth Actor Avery Whitted Cal DeMuth Actor Will Buie Jr. Tobin Humbolt Actor Harrison Gilbertson Travis McKean Actor Tiffany Helm Gas Attendant Actor Rachel Wilson Natalie Humboldt Actor Ashley St. John Grass People Actor Steven Hoban Producer Jimmy Miller Producer M. Riley Producer Mark Smith Producer Gloria Fan Executive Producer Jon Levin Executive Producer Craig Wrobleski Cinematographer Michele Conroy Film Editing Mark Korven Original Music Oleg M. Savytski Production Design Shelley Silverman Art Director David Edgar Set Decoration Ginger Martini Costume Design John Buchan Casting