series created and written by Heidi Thomas ; written by Louise Ironside, Carolyn Bonnyman, Andrea Gibb, Debbie O'Malley, Lisa Holdsworth, Amy Roberts & Loren McLaughlan ; produced by Ann Tricklebank ; directed by Syd Macartney, Kate Saxon, David O'Neill, Christiana Ebohon, Kate Cheeseman ; Neal Street Productions for BBC and PBS
a Playground production for BBC and StarzOriginals in association with City Entertainment and Kippster Entertainment ; produced by Laura Hastings-Smith ; written for television by Kenneth Lonergan ; directed by Hettie MacDonald
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC
written by Juliette Towhide ; produced by David M Thompson, Eliza Mellor ; directed by Daniel Percival ; Origin Pictures ; a co-production with Masterpiece for BBC
Agatha Christie Ltd. ; directed by Andrew Grieve, Stephan Whittaker, and Ross Devenish ; produced by Brian Eastman ; screenplays by Clive Exton, William Humble