Blon Fel-Fotch Passameer-Day Slitheen

Blon Fel-Fotch Passameer-Day Slitheen is a fictional alien and an adversary featured in the 2005 relaunch of Doctor Who. Assuming the guise of a human named Margaret Blaine, she was played by actress Annette Badland and appeared in three episodes of season one of Doctor Who, beginning with "Aliens of London".

Notes & Trivia

 * Although Annete Badland played Blon's human form of Margaret Blaine, Alan Ruscoe played her in her true Slitheen form.