Right, I think there's a misunderstanding here. I understood the "director's cut" video to be essentially a publicity stunt for the real thing, with a lot of extra scenes, and omitting others. I assume that the inept "director" won't feature in the version shown on aircraft, but they will include other points (like exits, seatbelts, smoking etc).
However, clearly several others on this thread are viewing this as if it's the final product, and the same thing that will be shown onboard. Can one of the BA insiders clarify what elements of this trailer are actually included in the real thing?