'The Boys' Casts 'Walking Dead' Actor Jeffrey Dean Morgan in Season 4

Jeffrey Dean Morgan -- famous for his role as the villainous Negan Smith in AMC's The Walking Dead -- has been cast in season four of Amazon Prime Video's superhero drama series The Boys.Morgan's role in the series has not yet been revealed, but his casting marks his reunion with The Boys showrunner Eric Kripke, who he previously worked with while starring in Supernatural. Morgan is the latest Supernatural actor to be recruited for The Boys, following Jensen Ackles, who joined the series in the ...