Sara Bareilles (Jenna), NaTasha Yvette Williams (Becky), Evelyn Hoskins (Dawn), Gavin Creel (Dr. Pomatter), Joel Montague (Ogie), Richard Taylor Woods (Cal), Andrew Boyer (Joe), Tamlyn Henderson (Earl), Rosemary Nkrumah (Nurse Norma), Lucia De Wan (Lulu), Olivia Moore (Francine Pomatter), Leanne Pinder (s/w Mother), Matthew Rowland (s/w Father)