Holly de Witt

Holly de Witt is a non-canonical character who was created for the adaptation of Jane in Search of a Job, the ninth episode of the Thames Television series The Agatha Christie Hour. She is a woman who joins the queue behind Jane Cleveland outside 30 Endersley Square waiting for a job interview. She tells Jane she thinks the job might be one for dancing girls. She tells Jane she can dance but "there are things she can do better".

The part of Holly is played by Hetty Baynes.