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Supernatural – Season 10, Episode 18: Full Cast & Crew Aired Apr 15, 2015 Drama/Fantasy/Horror
Charlie contacts Sam and Dean after she finds the book of the dead -- which could help eliminate the mark of Cain; Castiel and Metatron look for Castiel's grace. TV-14 Air Date: Apr 15, 2015 See TV Episode Details

Cast & Crew

All Cast Crew
Jared Padalecki Sam Winchester Actor Jensen Ackles Dean Winchester Actor Misha Collins Castiel Actor Mark A. Sheppard Crowley Actor Felicia Day Guest Star Jeff Branson Guest Star Curtis Armstrong Guest Star Jeremy Carver Executive Producer Robert Singer Executive Producer Philip Sgriccia Executive Producer Adam Glass Executive Producer P.J. Pesce Director Robbie Thompson Writer