Jack Craddock

Jack Craddock was a prisoner of the Daleks, along with Ian Chesterton and the First Doctor, during the Dalek invasion and occupation of Earth in the 22nd century. He was converted into a Roboman. He was electrocuted and killed during a fight with Ian Chesterton and Larry Madison. (TV: The Dalek Invasion of Earth)

Behind the scenes
Craddock is renamed Bill Craddock in the novelisation.