King Charles III of the United Kingdom as Self

Camilla Shand as Self

William, Prince of Wales as Self

Catherine, Princess of Wales as Self

Princess Charlotte of Wales as Self

Prince George of Wales as Self

Hugh Bonneville as Self- Presenter

Lionel Richie as Self

Katy Perry as Self

Ncuti Gatwa as Romeo

Amy Dowden as Self- Cardiff Reporter

Steve Winwood as Self

Jordan Banjo as Self- Co-Presenter

Nicole Scherzinger as Self

Olly Murs as Self

Amanda Holden as Self

Motsi Mabuse as Self

Rose Ayling-Ellis as Self

Gareth Malone as Self

Rishi Sunak as Self

Oti Mabuse as Self

Joan Collins as Self

Danny Dyer as Self (archive footage)

Judi Dench as Self (archive footage)

Tom Jones as Self

Lang Lang as Self

Giovanna Fletcher as Self

Richard E. Grant as Self

Steven Frayne as Self

Tracey Emin as Self

Tiwa Savage as Self

Andrea Bocelli as Self

Bryn Terfel as Self

Bear Grylls as Self

Gary Barlow as Self

Mark Owen as Self

Howard Donald as Self

James Nesbitt as Self

Paloma Faith as Self

Stella McCartney as Self

Alan Titchmarsh as Self

Callum Scott as Self

Kirsty Young as Self- Co-presenter

Clara Amfo as Self-Reporter

Mei Mac as Juliet