Robby the Robot

A figurine of Robby the Robot was in the home of Charlotte Abigail Lux. (TV: Silence in the Library)

Behind the scenes
With Robby's cameo appearance, Doctor Who joins an elite group of TV series to have featured Robby the Robot in some way, including The Man from UNCLE, The Simpsons, Columbo, The Twilight Zone and The Addams Family, to name a few.