Rollista

• Jessica Lucas — Olivia
• Shiloh Fernandez — David Allen
• Bob Dorian — Professor Knowby (voice)
• Jane Levy — Mia Allen
• Lou Taylor Pucci — Eric
• Elizabeth Blackmore — Natalie
• Jim McLarty — Harold
• Rupert Degas — Demon (voice)
• Ellen Sandweiss — Cherryl (voice)
• Stephen Butterworth — Toothless Redneck
• Karl Willetts — Long-Haired Redneck
• Sian Davis — Old Woman