Sara Bareilles (Jenna), Charity Angél Dawson (Becky), Lenne Klingaman (Dawn), Gavin Creel (Dr. Pomatter), Christopher Fitzgerald (Ogie), Benny Elledge (Cal), Larry Marshall (Joe), Ben Thompson (Earl), Anastacia McCleskey (Nurse Norma), Riley Summer Perler (Lulu), Stephanie Torns (Francine Pomatter), Molly Hager (Mother), Dan Tracy (Father)