Over 15 seasons, the Winchester family evolved into a core four: demon-hunting siblings Dean (Jensen Ackles) and Sam (Jared Padalecki) Winchester, angel Castiel (Misha Collins) and Jack (Alexander Calvert), the son of Lucifer (Mark Pellegrino) and human Kelly Kline (Courtney Ford), making him a Nephilim (Jack later evolved into God). But as powerful as the quartet were, they couldn’t have vanquished rogue angels, demons and other monsters without allies willing to sacrifice everything for Team Winchester. Here is a dossier on a baker’s dozen of those who helped the show’s heroes in their fight for good.
BOBBY SINGER
Who is he? The longtime Winchester family friend (Jim Beaver, above center) was a hunter, keeper of supernatural lore, vengeful spirit and, most of all, father figure to Sam and Dean.
How…