This has edit been around for a bit, but I wanted to document it here anyway.
I’ve mentioned a couple of times ages back about the police and parkour, well some months later it appears another connected mind has thought similar things and worked it into the script of the Bill. Maybe this script had something to do with the spike of interest in this site, waaaay back in September 07, I thought research was being done regarding outlawing it, when actually (and more realistically) someone was probably researching to promote it! Either way, here is Chase Armitage talking about his stunt doubling:
Check here if you want to watch the edited TV version with a great parody by Harry Hill afterwards: