Supernatural had 15 seasons worth of great side characters, but some really deserved more screentime on the series. Alexander ...

Supporting cast members include Misha Collins, Mark Sheppard, Jim Beaver, Ruth Connell, Alexander Calvert, Samantha Smith, and Mark Pellegrino. The post When Is Supernatural Expected to Be Leaving ...

Today's newcomers to the lineup include the seven“Supernatural” guests: Mark Sheppard, Mark Pellegrino, Alexander Calvert, Jim Beaver, Ruth Connell, DJ Qualls and Samantha Smith;“Superman ...