Guest Stars Eric Szmanda as Gregory "Greg" Sanders Robert David Hall as Dr. Albert "Al" Robbins Skip O'Brien as Det. Ray O'Riley Glenn Morshower as Sheriff Brian Mobley Michael Cerveris as Syd Booth Goggle Gregg Henry as Special Agent Rick Culpepper Maureen Muldoon as Lynda Darby Randall Slavin as Hunter F. Baumgartner Todd McKee as Brad Walden Co Starring Rainn Wilson as Guy in Supermarket