I would have bet on that same result Beano by default. I was also a Dandyman.
I do think if there were four Denis’s and you taking part in an ID parade to nail the perp of a large comic theft in Taunton town – no witness could have told any of you apart. 
( Denis = Denis the Menace – for the younger crowd and those sometimes short of a shilling like the middle young Tank)
** As an added curiosity it was one Mason Gamble that played the 5 and a half year old tearaway in the 1933 film which also starred Walther Matthau.