Sara Bareilles (Jenna), NaTasha Yvette Williams (Becky), Caitlin Houlahan (Dawn), Jason Mraz (Dr. Pomatter), Christopher Fitzgerald (Ogie), Benny Elledge (Cal), Dakin Matthews (Joe), Joe Tippett (Earl), Anastacia McCleskey (Nurse Norma), Victoria Collett (Lulu), Stephanie Torns (Francine Pomatter), Molly Hager (Mother), Matt DeAngelis (Father), Kayla Davion, Law Terrell Dunford, Tyrone Davis Jr