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 Arden Cho as Kira Yukimura Daniel Sharman as Isaac Lahey Keahu Kahuanui as Danny Mahealani Charlie Carver as Ethan Tom Choi as Ken Yukimura Matthew Del Negro as Rafael McCall Max Carver as Aiden Tamlyn Tomita as Noshiko Yukimura Brandon Boyce as Doctor Doug Jones as William Barrow