Callum Jones is a fictional character played by Cameon Duff in New series Doctor Who. A secretary from  he is a companion of the Eleventh  Doctor


Callum is cheeky (wich you see in What Life Would Be Like if Callum Jones never existed when he says "We Aint done Nothing" To the king)

Callum with The Doctor

The youngster has fire in his veins : I can sense it. As for you... The King said.