Mike Tiddes Director Marlon Wayans Alan , Russell , Dawn , Jaspar , Ethan , Baby Pete , Lynette Actor Bresha Webb Marie Actor Michael Ian Black Doug Actor Glynn Turman Leland Actor Debbi Morgan Janet Actor Molly Shannon Linda Actor Grace Junot Dr. Greenberg Actor Rob Pralgo Dr. Theodore Williams Actor Staci Harris Jamie Actor Rick Alvarez Producer Tracey Landon Executive Producer Don Burgess Cinematographer Lawrence Jordan Film Editing John Debney Original Music Ermanno Di Febo-Orsini Production Design Jerry M. Sonnenberg Art Director Sean Britts Set Decoration Carol Ramsey Costume Design Raylin Sabo Casting