Patrick Troughton (in-universe)

Patrick Troughton was an actor in the 20th century.

Paul Magrs once thought that the Second Doctor looked like Patrick Thoughton. (PROSE: Bafflement and Devotion)

In one point of his career, Troughton portrayed Robin Hood. A photograph of his role was later seen on a spaceship database. (TV Robot of Sherwood)

Eye on... Blatchford
In his home, Sardoth owned a DVD copy of Fury from the Deep which had Patrick Troughton on the cover. (NOTVALID: Eye on... Blatchford)