Trivia / Supernatural S 08 E 15 Mans Best Friend With Benefits

• You Look Familiar:
  • Curtis Caravaggio, who plays Spencer Wallis, also played Mark Telesca in "Provenance" (S01, E19).
  • Serge Houde, who plays Ed Stoltz, also played Professor Mason in "Children Shouldn't Play With Dead Things" (S02, E04).
  • The location used for the witches' bar is the Starkman Building, which is also used for exterior shots of Paddy's Pub from It's Always Sunny in Philadelphia.