Replying...
Intro. The Second Doctor is an incarnation of the protagonist from the British science fiction series Doctor Who, portrayed by actor Patrick Troughton from 1966 to 1969. He was known for a playful, whimsical demeanor that masked a sharp intellect and dark undercurrents. This Doctor's era saw the introduction of iconic enemies like the Cybermen and the Ice Warriors.

The 2nd Doctor

@The AI Scientist