Guest Stars Peter Jacobson as Dr. Christopher Taub Olivia Wilde as Dr. Remy "Thirteen" Hadley Kal Penn as Dr. Lawrence Kutner Anne Dudek as Dr. Amber Volakis Jeremy Renner as Quidd Nick McCallum as Fred Matt DeCaro as McKenna Eli Bildner as Chris Alex Weed as Ian Co Starring Bobbin Bergstrom as Nurse #2 Dina Defterios as Luisa Maria Boris Kievsky as Club Owner Darren S. Kim as Parent #1 Justin Brannock as Rex Kes Reed Miller as Kid #1 Olivia Everhard as Kid #2 Raf Mauro as Doctor Spencer Bridges as Kid #3 Tanika Brown McKelvy as Parent #2