Trooper (Resurrection of the Daleks)

A Dalek trooper was a mercenary under Gustave Lytton. He, along with Lytton's other mercenaries, helped the Daleks rescue Davros from a prison station.

While on 20th century Earth, he was exterminated by a Dalek loyal to Davros. (TV: Resurrection of the Daleks)

Behind the scenes
Jim Broadbent was considered for the role.