Tim Peake (in-universe)
From Tardis Wiki, the free Doctor Who reference
Major Tim Peake CMG was an astronaut contacted by Eddie Redmayne at the same time as the Twelfth Doctor. (TV: Looking for Pudsey)
Biography
Tim had been up into space, but by the time he was patched through to Eddie Redmayne, he had come back to Earth. (TV: Looking for Pudsey)
Personality
He admitted to Eddie that he "really miss[ed] being up in space". (TV: Looking for Pudsey)
Behind the scenes
Tim Peake played himself in the TV story Looking for Pudsey.