This Doctor Who screencap contains
business suit, suit, suit of clothes, dress suit, full dress, tailcoat, tail coat, tails, white tie, and white tie and tails.
There might also be
pinstripe, single breasted suit, and double breasted suit.
Jon Pertwee (1919-1996) from '70-'74.
Regenerated due to the fact that he was poisoned by radiation on the planet Metabelis III.
'Planet of the Spiders' is absolutely wonderful. I have watched it and would definitely recommend it to any Whovian.
Portrayed by the phenomenal William Hartnell (1908-1975) from '63-'66.
This Doctor regenerated in the virtue of a strenuous battle with the Cybermen, 'The Tenth Planet'. :)