Sir Michael John Gambon was an Irish-English actor. Gambon started his acting career with Laurence Olivier as one of the original members of the Royal National Theatre. Over his six-decade-long career, he received three Olivier Awards and four BAFTA TV Awards. In 1998, he was knighted by Queen Elizabeth II for services to drama.

The Royal National Theatre of Great Britain, commonly known as the National Theatre (NT) within the UK and as the National Theatre of Great Britain internationally, is a performing arts venue and associated theatre company located in London, England. The theatre was founded by the actor Laurence Olivier in 1963, and many well-known actors have performed with it since.