Lord Snooty

A character with black hair dressed in a black top hat and suit with a bow tie was depicted on the cover of The Beano Summer Special 1981 at Dolphinarium. (TV: The Rings of Akhaten, The Universe is Calling)

Behind the scenes
Although unnamed in the Doctor Who universe, the character is called Lord Marmaduke of Bunkerton, or more commonly Lord Snooty, in The Beano comic books, which crossed over with the Doctor Who universe in Dennis the Menace in Balloonatics and The Invasion of Bash Street.