Dr Ryder is a fictional character portrayed by Adrian Rawlins in the TV series Doctor Who.
In the first episode they appeared in, titled Planet of the Ood (season 4), they were 50 years old.
They appear in 1 episodes out of a total of 166 aired
Episodes1
Planet of the Ood
episode S4.E3 may 2008Finding themselves on the Ood-Sphere planet in the 42nd century, The Doctor and Donna discover the truth over the Ood's willingness to serve humankind.