A 90-minute special, broadcast from the Royal Albert Hall, London, celebrating Sir David Attenborough's groundbreaking career on the day of his 100th birthday.

Top Cast

David AttenboroughSelf

Kirsty YoungSelf- Presenter

Chris PackhamSelf

Michael PalinSelf

Benedict CumberbatchSelf

William, Prince of WalesSelf

King Charles III of the United KingdomSelf

Judi DenchSelf