Little John

John Little, known as Little John, was an ally of Robin Hood and a member of the Merry Men, in the 12th century.

In 1190, along with his fellows, he encountered the Twelfth Doctor and Clara Oswald. (TV: Robot of Sherwood)

Another account stated that he and Will Scarlet captured the First Doctor and Barbara Wright. (PROSE: The Thief of Sherwood)

Appearance
According to one account, he was so small that he was invisible to the human eye. (AUDIO: Wildthyme at Large) According to another account, he was a dwarf. (TV: Robot of Sherwood)