TMDb/Broke Straight Boys TV 13 Supernatural actors have crossed over into The Boys. Discover the cast connections and subtle nods between Eric Kripke's hit shows. May 3, 2026 AceShowbiz - Before creating The Boys, Eric Kripke was the showrunner for the first five seasons of Supernatural. Fans of both series have noticed a significant crossover in cast members, as Kripke clearly enjoys working with familiar actors across his projects. In total, 13 actors from Supernatural have made appearances in The Boys, enriching the gritty superhero drama with familiar faces from the Winchester saga.