Doctor Who in Australia of the cuts now seem utterly inconsequential, and it is hard to imagine why anyone was bothered, but they stand as a testament to changing community values over the decades. In 1996, about 25 minutes worth of some very short censored black and white 16mm film clips were recovered from the National Archive vaults, snipped by the censor from a variety of 1960s episodes, these cut portions of 16mm film had not been in the hands of the ABC, and had been impounded by the Australian censors. The two Peter Cushing as Dr. Who and the Daleks films, produced by
The Invasion (Doctor Who) Chen in "The Daleks' Master Plan" (1965–66) and would later play Tyrum in "Revenge of the Cybermen" (1975). Peter Halliday, who plays Packer, also supplied the voice of the Cyber-Director in all eight episodes of the serial, in addition to the Cybermen voices in the last four episodes. In addition, Halliday went on to do several other roles (both voice and acting) in several later serials in the series. Edward Burnham also portrays Professor Kettlewell in the Tom Baker serial, "Robot" (1974–75). Clifford Earl previously played the station sergeant in "The Daleks' Master Plan". Sheila Dunn previously played Blossom Lefavre