3. DEE WALLACE

Dee Wallace appeared in Season 11 Episode ‘Into The Mystic’. The actress has earned the title of ‘Screen Queen’ due to her performances in the cult horror movies such as ‘Cujo’, ‘The Howling’, ‘Critters’, ‘The Hills Have Eyes’, and numerous others. The episode revolves around Winchesters investigating a case where people strangely die a violent death after hearing a peculiar song. Dee Wallace played the role of Mildred Baker who possesses a belief and heightened awareness of the Supernatural. She helps the Winchesters in defeating the banshee by activating the Trapping Spell using the Celtic Blood.
2. RICK SPRINGFIELD

Several actors have taken the devilish role of Lucifer in the show Supernatural. While none played Lucifer better than Mark Pellegrino, but the musician turned actor Rick Springfield’s brought a new swagger and dimension to the character of Satan. Rick played the character of Vince Vincente, a forgotten Rockstar who ends up becoming the vessel of Lucifer. The devil manipulates and tricks him in getting his consent by taking the form of his deceased ex-girlfriend. Ultimately, his vessel cannot contain the essence of the archangel Lucifer and it ends up decaying.
1. JULIE BENZ

Julie Benz is best known for her portrayal of Darla on Buffy The Vampire Slayer, a role she reprised in the spin-off Angel which is also set in the Buffyverse. She also gained fame for playing Rita Bennett on the hit thriller Dexter. The actress also appeared in numerous popular movies such as ‘Rambo’, ‘Saw V’, ‘Punisher’, and many others. The actress appeared in Season 1 Episode ‘Faith’ of Supernatural. She played the role of a terminally ill girl named Layla who has come to the preacher in the hopes of becoming healed. It turns out the Preacher who is performing miracles and prolonging the lives of others is actually taking the help of a Grim Reaper.