Sara Bareilles (Jenna), Marisha Wallace (Becky), Evelyn Hoskins (Dawn), Gavin Creel (Dr. Pomatter), Joel Montague (Ogie), Richard Taylor Woods (Cal), Andrew Boyer (Joe), Tamlyn Henderson (Earl), Laura Selwood (u/s Nurse Norma), Lucia De Wan (Lulu), Olivia Moore (Francine Pomatter), Ben Morris (Father), Monique Ashe-Palmer, Nathaniel Morrison, Piers Bate