Onder andere met: Kristen Connolly (Dana Polk), Chris Hemsworth (Curt Vaughan), Anna Hutchison (Jules Louden), Fran Kranz (Marty Mikalski), Jesse Williams (Holden McCrea), Richard Jenkins (Richard Sitterson), Bradley Whitford (Steve Hadley), Brian White (Daniel Truman), Amy Acker (Wendy Lin), Sigourney Weaver (The Director), Jodelle Ferland (Patience Buckner), Matt Drake (Judah Buckner), Dan Payne (Mathew Buckner), Dan Shea (Father Buckner)