Koi Morris can be seen briefly in Ecstacy of Order: The Tetris Masters, at the 5:00 mark, standing next to Ben Mullen.
When Sam Harvey is interviewed, his location is given as "California" and he mentions he bought his house in 1976. On his fridge, among other things, are 2 magnets showing WMJI Majic 105.7 FM, an oldies station from Cleveland, Ohio.