Mr. Martin is a fictional character portrayed by Brian Caspe in the TV series Doctor Who.
In the first episode they appeared in, titled Nikola Tesla's Night of Terror (season 12), they were 44 years old.
They appear in 1 episodes out of a total of 166 aired
Episodes1
Nikola Tesla's Night of Terror
episode S12.E4 january 2020The time: the earliest years of the 20th century. The place: New York City. Inventor Nikola Tesla is at war with his rival Thomas Edison. However, there's an even greater threat in their midst.