The official DC website now has a video clip featuring three short excerpts from open rehearsals along with some other interview pieces with some of the cast, producer etc. You have to look carefully to find John but he is there in each clip in dark grey sweat pants with a red stripe down the side and a white/cream vest top. Here is the link
http://www.drowsychaperoneuk.com/DC_EPK/Drowsy.html
Debra x