At the BFI Southbank, Julie Walters discusses her movie career, from the song and dance of Mamma Mia! to the tragicomedy of Calendar Girls via a role in the Harry Potter series.

At the BFI Southbank, Ken Loach talks about a career dedicated to documenting social and political injustice, the importance of artistic collaboration, and the humour in his films.

In conversation at the BFI Southbank, Judi Dench looks back at highlights of an extraordinary career on film, a journey that is still taking her to new heights.