Fan CastingWhat if Doctor Who was an American TV show Second Doctor (1967-69)

Within the series' narrative, the Doctor is a centuries-old alien Time Lord from the planet Gallifrey who travels in time and space in the TARDIS, frequently with companions. At the end of life, the Doctor regenerates; as a result, the physical appearance and personality of the Doctor changes. The transformation into the Second Doctor (originally referred to as a "renewal"), a figure who was the same 'essential' character as the first but with a very different persona, was a turning point in the evolution of the series, and eventually became a critical element of the series' longevity.read more