James McAvoy | Dennis/Patricia/Hedwig/The... | |
Ameerah Briggs | Police Officer #1 | |
Izzie Coffey | Five-Year-Old Casey | |
Dann Fink | Game Show Contestant (hlas) | |
Kash Goins | Flower Kiosk Worker | |
Rosemary Howard | Kevin's Mother |
Sebastian Arcelus | Casey's Father | |
Betty Buckley | Dr. Karen Fletcher | |
Nakia Dillard | Police Officer #2 | |
Jerome Gallman | Vince, Security Guard | |
Brad William Henke | Uncle John | |
Neal Huff | Mr. Benoit |