Agatha Christie Ltd. ; ITV Global Entertainment ; screenplays by Clive Exton ... [and others] ; directed by Edward Bennett and Renny Rye ; produced by Brian Eastman
a program by Alan Lomax, John M. Bishop, Worth W. Long ; written and directed by Alan Lomax ; a production of the Mississippi Authority for Public Television & Alan Lomax
Agatha Christie Ltd. ; directed by Andrew Grieve, Stephan Whittaker, and Ross Devenish ; produced by Brian Eastman ; screenplays by Clive Exton, William Humble
produced by Goldfarb and Koval Productions in association with PBS and Devillier Donegan Enterprises ; produced and directed by Margaret Koval and Lyn Goldfarb ; written by Margaret Koval
written by Margaret Koval ; produced and directed by Margaret Koval and Lyn Goldfarb ; produced by Goldfarb and Koval Productions in association with PBS and Devillier Donegon Enterprises
a film by Byron Hurt ; produced, directed and written by Byron Hurt ; a co-production of God Bless the Child Productions and Independent Television Service (ITVS), in association with the National Black Programming Consortium
a film by Frederick Wiseman ; director, producer, editor, sound, Frederick Wiseman ; a production of Moulins Films, LLC in association with Independent Television Service (ITVS)