Simon is a fictional character portrayed by Rohan Nedd in the TV series Doctor Who.
In the first episode they appeared in, titled The Eaters of Light (season 10), they were 22 years old.
They appear in 1 episodes out of a total of 166 aired
Episodes1
The Eaters of Light
episode S10.E10 june 2017A long time ago, the Roman legion of the ninth vanished into the mists of Scotland. Bill has a theory about what happened, and the Doctor has a time machine. But when they arrive in ancient Aberdeenshire, what they find is a far greater threat than any army. In a cairn, on a hillside, is a doorway leading to the end of the world.