Imagine you had a gadget that let you travel to any point in history. Then imagine you could put together a bill of your favourite comedians, pop stars and even cartoon characters. That will give you some idea of this year's Children's Royal Variety Performance, An Adventure through Time.
Movie tag line: "Tagline Not Available"
Production companies:
Character: Host
Character: Self (as Her Royal Highness The Princess Margaret Countess of Snowdon)
Character: Television Introduction
Character: Self
Character: Self