| Philip Winchester | ... Marcus |
| Tim Draxl | ... Justin |
| Lacey Chabert | ... Becky |
| Abigail Spencer | ... Gwen |
| Kelly Overton | ... Ann |
| Amy Aquino | ... Det. Curwen |
|
| Kevin Kilner | ... Greg |
| Tony Hale | ... Ben |
| Aidan Mitchell | ... Young Marcus |
|
| with |
| Michael Badalucco | ... Derek |
| Beth Grant | ... Evelyn |
|
| Alexandra Paul | ... Roxana |
| Kirsten Vangsness | ... Madge |
| Allan Wasserman | ... Dr. Schwarz |
| Patrick Labyorteaux | ... Rob |
| Bellamy Young | ... Olivia |
| Shanna Collins | ... Jennifer |
| Marcelle Larice | ... Carissa |
| Christopher Darga | ... Officer Etling |
| Larry Clarke | ... Officer Knachel |
| Robert Joseph | ... Officer Cooley |
| Joseph Nunez | ... Mr. Mather |
| Bunny Levine | ... Rachel |
| Kathryn Fiore | ... Lisa |
| Vanessa Lee Evigan | ... Kelly |
| Natalie DuBose | ... Keri |
| Kevin Michael Curran | ... David |
| Sean Gabriel Moore | ... Young Justin |
| Joy Bisco | ... Exotic Woman |
| Nancy Sexton | ... Tall Woman |
| Jessica Martine | ... Club Woman |
| Jamie Tisdale | ... Club Woman |
| Josh Lee | ... Bartender |
|
| Babysitters |
| Christiann Castellanos | ... Babysitter |
| Laura M. Green | ... Babysitter |
| Jacqueline Hickel | ... Babysitter |
| Carla Kindregan | ... Babysitter |
| Syr Law | ... Babysitter |
| Brenda Schmid | ... Babysitter |
| Jade Lee Tailor | ... Babysitter |
|
| Tobie Brown | ... Police Officer |
| Michael Burch | ... Police Officer |
| Dan Crosby | ... Police Officer |
| Ronald W. Derrico | ... Police Officer |
| Raquel Celeste Giddings | ... Police Officer |
| Bryan Hurd | ... Police Officer |
| Dez Martin | ... Police Officer |
| Tamas Nadas | ... Police Officer |
| Jason Rosell | ... Police Officer |
| Jeff Torres | ... Police Officer |
| Dan Watkins | ... Police Officer |
|
| Bob Easterbrook | ... Crime Scene Investigator |
| Carrie Aikman | ... TV Reporter |
| Jay Skovec | ... TV Reporter |
|
| Surprise Party Ex-Girlfriends |
| Heather Dubbert | ... Surprise Party Ex-Girlfriend |
| Cassie Fliegel | ... Surprise Party Ex-Girlfriend |
| Danielle Francis | ... Surprise Party Ex-Girlfriend |
| Traci Katherine | ... Surprise Party Ex-Girlfriend |
| Jennifer Keller | ... Surprise Party Ex-Girlfriend |
| Dianne Kwon | ... Surprise Party Ex-Girlfriend |
| Anna Lodej | ... Surprise Party Ex-Girlfriend |
| Simone Lotter | ... Surprise Party Ex-Girlfriend |
| Emma Lynch | ... Surprise Party Ex-Girlfriend |
| Claudia Medina | ... Surprise Party Ex-Girlfriend |
| Phoebe Price | ... Surprise Party Ex-Girlfriend |
| Tiffany Slemp | ... Surprise Party Ex-Girlfriend |
| Amanda Ward | ... Surprise Party Ex-Girlfriend |
|
| Katherine Makinney | ... Faceless Woman |
| Keyhole Man | ... Himself |
