Special Guest Stars Colin Hanks as Travis Marshall Edward James Olmos as Professor James Gellar Mos Def as Brother Sam Guest Stars Aimee Garcia as Jamie Batista Josh Cooke as Louis Greene Billy Brown as Detective Michael "Mike" Anderson Rya Kihlstedt as Dr. Michelle Ross Mariana Klaveno as Professor Carissa Porter Co Starring Luke Andrew Kruntchev as Harrison Morgan Lacey Beeman as Holly Benson Maree Cheatham as Docent Germaine De Leon as Intruder Steve Stapenhorst as Congenial Narrator Luke Van Pelt as Guy One Uncredited George Gerdes as Landlord