Mamma Mia

Mamma Mia is the 2nd episode of Season 12. It will air on October 20th, 2016.

Summary
RICK SPRINGFIELD GUEST STARS — Dean (Jensen Ackles), Castiel (Misha Collins) and Mary (guest star Samantha Smith) have a lead on Sam (Jared Padalecki) and set out to rescue him. Dean is uncomfortable with putting Mary in danger but she insists on going along. Meanwhile, Crowley (Mark A. Sheppard) is tipped off that Lucifer has taken over the body of rock star Vince Vicente (guest star Rick Springfield).

Main Cast

 * Jared Padalecki as Sam Winchester
 * Jensen Ackles as Dean Winchester
 * Misha Collins as Castiel
 * Mark A. Sheppard as Crowley

Reccuring Cast

 * Elizabeth Blackmore as Lady Toni Bevell
 * Samantha Smith as Mary Winchester
 * Ruth Connell as Rowena
 * Rick Springfield as Vince Vincente and Lucifer

Featured Supernatural Beings

 * British Men of Letters
 * Archangel (Lucifer)
 * Seraph (Castiel)
 * Crossroad Demon (Crowley)
 * Witch (Rowena)

Trivia

 * "Mamma Mia" is the name of a 1970s hit song from the Swedish pop group ABBA. It is also the name of a musical featuring their songs.
 * This episode is the fifth episode of Supernatural to not included any deaths. Previous episodes with that distinction include: The Monster at the End of This Book, When the Levee Breaks, Inside Man and Alpha and Omega.
 * There is also an easter eggs on this episode.
 * In the set decoration of Vince Vincente's hotel we can see lyrics of John Lennon's "Imagine". In response to the June 12th 2016 [Orlando nightclub shooting], Jerry Wanek placed lyrics from John Lennon's song "Imagine" in the set decoration of Vince Vincente's hotel. After the episode aired, Wanek tweeted "Thought we needed serenity after Orlando tragedy."