The original cast members are joined by Vince Mattis ("Halloween") and Amy Lin Workman ("Mortal Kombat"). "Teen Wolf: The Movie" is written by Jeff Davis who also developed the TV series.

The actor spoke to Insider about his return as Scott McCall, reuniting with costars from the MTV series, and the absence of Dylan O'Brien's Stiles in "Teen Wolf: The Movie." Tyler Posey may not be ...