Armourer (The Masque of Mandragora)
From Tardis Wiki, the free Doctor Who reference
An armourer was the personal armourer of the court of San Martino. He fitted the Fourth Doctor with a breastplate for his a final confrontation with Hieronymous. (TV: The Masque of Mandragora)
Behind the scenes
The armourer was played by Derek Chafer.
