Meglos
HAVE A NECTARINE, GONK
Jenna seems to have improvised the finger, looks like Paul has a cigarette.
I can't imagine the Doctor travelling with a smoker. I wonder if he'd make an exception for the Beatles?
Remember that bit in the very first story when William Hartnell smoked a pipe? I don't think he ever smoked any kind of anything again, and neither do the companions (on screen at least, it's possible to imagine some of UNIT might have a puff now & then).