Special Guest Stars Jim Beaver as Apocalypse World Bobby Singer Guest Stars Samantha Smith as Mary Winchester Meganne Young as Lydia Crawford Co Starring Chilton Crane as Helen Kline Andrea Drepaul as Melanie Ben Wilkinson as Philippe Hamza Fouad as Werewolf Fred Keating as Jack Kline Michael Bean as Arty Nielson Patricia Drake as Coroner Timothy Wallace as Roped Vampire