User blog comment:Llama919/Possible Beast Titan Identity?/@comment-5774380-20150618200119/@comment-5774380-20150619193733

Are you sure that Djel is burning Mr. Smith's arm? Because to me it looks like the flame is in front to Mr. Smith, not touching his arm. He is even looking to the front, and the pattern of light and shadows suggests that the flame is indeed at some distance of him.

Also, if you pay attention to Mr. Smith and the Beast Titan's faces, the former has many wrinkles in his forehead, and the Beast Titan not. It seems that the Beast Titan is actually a relatively young man just with long hair, mustache and beard.

This is seen clearer in this picture: