In the Stewmaker's photo album of victims, several of the pictures are obviously of the same people. Likely crew members.
Metal elements in motel's bathtub would dissolve or at least would be badly damaged by extremely corrosive "stew" - yet all of them look pristine afterwards.
Red's newspaper has a dummy front page (with a blank back side) wrapped around what appears to be a real newspaper. The blank side is clearly visible at 3:32.
The shadow of a camera person's head is obvious in James' lap as he sits on the bench.