played by+*children «1...456» The Mute Joseph Gatt The Nogitsune Dylan O'Brien, Aaron Hendry The Pathologist Douglas Tait The Surgeon Marti Matulis Theo Raeken Cody Christian Tracy Stewart Kelsey Chow Tucker Cornish Brandon Stoughton Tyhurst Adam C. Edwards Vernon Boyd Sinqua Walls Vice Principal Brad James Victoria Argent Eaddy Mays Violet Samantha Logan Voltron Wolf Cale Schultz William Barrow Doug Jones Young Derek Hale Ian Nelson Young Peter Hale Michael Fjordbak «1...456»