In news that may be even more out of left field than his casting in Gone Girl, Emmy winner Neil Patrick Harris is set to join the cast of The Matrix 4, Collider has confirmed. Keanu Reeves and Carrie-Anne Moss will reprise their roles as Neo and Trinity, while Yahya Abdul-Mateen II is joining the franchise as a lead, though reports that he'll play a young Morpheus remain unconfirmed. Lana Wachowski is returning to direct the sequel for Warner Bros. and Village Roadshow. Aleksandar Hemon and David Mitchell co-wrote the script with Wachowski, who is producing …