Doctor Who has featured a lot of memorable one-off characters over the years, and most of them are always looking to come back to the show in one form or another -- Kylie Minogue has just revealed that she would return to her iconic role of Astrid Peth in a heartbeat, should she be asked.
Source：https://www.cbr.com/doctor-who-guest-star-wouldnt-mind-reprising-role/
