Questa

The minor character of Questa in The Macra Terror was the first of four Doctor Who appearances for Ian Fairbairn. In 1968 he played the scientist Gregory in the Invasion. In Inferno he was another scientist, Bromley, who had to undergo a great deal of make up work as he was affected by the high temperature infection. Ian also provided the intercom and announcement voice at project inferno. It is Ian Fairbairn's character who appears on the cover of the Inferno novelisation. Ian's final appearance in Dr Who was as Dr Chester in Seeds of Doom.

Gregory

Bromley

Chester