The first actor to play the role of the Master in the popular series Doctor Who from 1971 to 1973, alongside then-Doctor, Jon Pertwee.
He served in World War II.
He appeared in many British TV series, such as Danger Man and The Champions, and was frequently cast as the villain.
He married Kismet Shahani in 1957.
Peter Davison played the fifth doctor in the Doctor Who series in which Delgado also took part.