Jordin Sparks (Jenna), NaTasha Yvette Williams (Becky), Caitlin Houlahan (Dawn), Drew Gehling (Dr. Pomatter), Christopher Fitzgerald (Ogie), Benny Elledge (Cal), Al Roker (Joe), Ben Thompson (Earl), Dayna Jarae Dantzler (Nurse Norma), Sophia Rodriguez (Lulu), Stephanie Torns (Francine Pomatter), Molly Hager (Mother), Dan Tracy (Father)