Yesterday, the first official images of's Keiynan Lonsdale suited up aswere released before filming began in Vancouver. While on set, Lonsdale was spotted wearing his new Kid Flash outfit alongside Grant Gustin as Barry Allen, and a mysterious new speedster that bares a striking resemblance to DC Comic'sNow, it appears that the man behind the mask has been identified as none other thanalum. Fans recognized the actor after he was seen removing his mask while on set. There hasn't been any official announcement yet, but it's safe to say that Lasance has joined the cast as the mysterious new speedster.You can check out more set photos from The Flash