Guest Stars Rob LaBelle as Walter Perkins Maury Chaykin as Sheriff William Cobb Garry Chalk as Colonel Briggs Co Starring Chris Gauthier as Vincent Shayn Solberg as Spencer Martin Bryan Wilson as Ray Baker Keith Wilson as Roy Baker Zak Ludwig as Brian Perkins Jennifer Clement as Susan Perkins Tyler McClendon as Young Corporal Chris Burns as Buzz Kevin D. Murray as Charley Ian Carter as Chief Marshal Kwesi Ameyaw as Special Agent Hicks Leanne Merrett as Special Agent Miller Norm Sherry as Section 5 Security Guard Benjamin B. Smith as Oppenheimer Uncredited Mike Vardy as Lab Employee Jocelyne Loewen as Doris Gilmer
