Charles Willerby is a non-canonical character created for the adaptation of the short story Magnolia Blossom, the sixth episode of the Thames Television series The Agatha Christie Hour. He is a guest at the party held by Richard and Theo Darrell. He is not a traditionalist and doesn’t see any problem with the proposed new version of the Book of Common Prayer and has a heated discussion with the Cabinet Minister.
He is portrayed by actor Graham Seed.