1)And so we come to the only Doctor Who story that was (sort-of) named for an 80's post-punk band.   2)Lots of interesting guest cast in this - Don Henderson is quite effectively menacing as Gavrok, particularly since he seems to have destoyed the enitre Chimeron race with only about ten guys, none of whom seem to be spectacularly bright.   3)The Tollmaster is played by Ken Dodd, who is hugely fa…