The Grand Knockout Tournament (colloquially also known as It's a Royal Knockout) was a one-off charity event which was shown on British television on 19 June 1987. It followed the format of It's a Knockout, a slapstick TV gameshow which was broadcast in the UK until 1982. The event was staged on the lakeside lawn of the Alton Towers stately home-cum-theme park.
Stars: Prince Edward, Duke of Edinburgh, Prince Andrew, Duke of York, Anne, Princess Royal, Sarah Ferguson, Prince Richard, Duke of Gloucester, Rowan Atkinson
Crew: Geoffrey C.D. Wilson (Director), Martin Hughes (Director), Alan Walsh (Producer)
Country: United Kingdom
Language: English
Studio: BBC
Runtime: 79 minutes
Quality: HD
Released: Jun 19, 1987
IMDb: 5