Katharine McPhee (Jenna), Marisha Wallace (Becky), Laura Baldwin (Dawn), David Hunter (Dr. Pomatter), Jack McBrayer (Ogie), Stephen Leask (Cal), Shaun Prendergast (Joe), Peter Hannah (Earl), Kelly Agbowu (Nurse Norma), Arabella Duffy (Lulu), Olivia Moore (Francine Pomatter), Charlotte Riby (Mother), Chris McGuigan (Father)