19 December 2026 Comedy, TV Movie 20 mins
Mandy rarely dabbles in global diplomacy, especially over Christmas when it’s so cold out and there’s good telly on, but when she does, you can bet that she makes a real difference to the balance of power in the world.
Watch the official The Mandy Who Knew Too Much 2026 trailer in HD below.
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Diane Morgan as Mandy
Michelle Greenidge as Lola
Alice Blundell as Angry Mum
Tom Basden as Benefits Advisor
Roger Sloman as Brian Cheeseman
Richard Goulding as Major Perkins
Oliver Woollford as Soldier Ellis
Hugh Quarshie as General Moore
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What do you think about The Mandy Who Knew Too Much based on the trailer? Are you planning to see The Mandy Who Knew Too Much when it is released on 19 December 2026?
Artwork, screen shots, trailers and other imagery is © 2026 BBC.
