Guest Stars Linden Ashby as Sheriff Noah Stilinski JR Bourne as Chris Argent Melissa Ponzio as Melissa McCall Ian Bohen as Peter Hale Orny Adams as Coach Bobby Finstock Keahu Kahuanui as Danny Mahealani Jill Wagner as Kate Argent Adam Fristoe as Adrian Harris John Posey as Dr. Conrad Fenris Nolan Godfrey as Lacrosse Player Desiree Hall as Jennifer Adam Rosenberg as Brian Sharon Conley as Ms. Ramsey