Jón is a fictional character portrayed by Gunnar Cauthery in the TV series Doctor Who.
In the first episode they appeared in, titled Flux: Chapter One - The Halloween Apocalypse (season 13), they were 40 years old.
They appear in 1 episodes out of a total of 166 aired
Episodes1
Flux: Chapter One - The Halloween Apocalypse
episode S13.E1 october 2021At Halloween, all across the universe, terrifying forces are stirring. From the Arctic Circle to deep space, an ancient evil is breaking free. And in present day Liverpool, the life of Dan Lewis is about to change forever.