King Charles III of the United Kingdom as Himself

Robbie Coltrane as The Old Man of Lochnagar

Nicholas McCardle as

Hannah Gordon as

Victoria Bowstead as

John Ashley Hamilton as

Giles Donald as

Eliza Ferguson as

Sophie Aylard as

Alex Burrell as

Catriona Lexy Campbell as

Sioned Eurig as

Chris Barrie as

Amy Dowzell as

Kimberley Dowzell as