Title: Nightmare (1964 film)
Content:  Nightmare is a 1964 British horror film directed by Freddie Francis and written by Jimmy Sangster who produced the film for Hammer Films. The film focuses on a young girl in a finishing school who is plagued by nightmares concerning her institutionalized mother.
Title: Nightmare (1981 film)
Content:  Nightmare (also known as Nightmares in a Damaged Brain) is a 1981 American slasher film written and directed by Romano Scavolini, and starring Baird Stafford and Sharon Smith. Its plot follows a deranged man, subject to a medical experiment, who leaves his New York City psychiatric institute to murder his ex-wife and child in Florida. Nightmare gained instant notoriety among horror fans when it was banned in the UK as a video nasty and its distributor was sentenced to 18 months in prison for refusing to edit one second of violent footage. The film also garnered controversy for claiming in its press material that Tom Savini had provided the film's special effects, which Savini vehemently denied.
Title: Nightmare Ned
Content: Harry Anderson as the Graveyard Shadow/Grampa Ted Needlemeyer ; Jeff Cesario as the School Shadow/Billy Blatfield ; Lani Minella as Sarah Needlemeyer ; Steve Coon ; Jill Fischer as the Attic, Basement and Beyond Shadow/Sally ; Edie McClurg as the Storytelling Dragon ; Ali Wentworth as the Medical Shadow/Dr. Klutzchnik ; Additional voices by Kyle Kozloff 
Title: Nightmare Man (2006 film)
Content:  Nightmare Man is a 2006 horror film written and directed by Rolfe Kanefsky. It was produced by Paradigm Pictures, a division of Paradigm Entertainment Group, and Frederico Lapenda.
Title: Nightmare in Blood
Content:  Nightmare in Blood is a 1978 American horror film directed by professional late night television horror movie host, and writer, John Stanley.
Title: Nightmare (1964 film)
Content:  Jennie Linden was an 11th hour casting choice replacing Julie Christie who dropped out to do the film Billy Liar. The film was shot with the working title Here's the Knife Dear: Now Use It.
Title: The Nightmare (2015 German film)
Content:  The Nightmare (Der Nachtmahr) is a 2015 German drama and psychological horror film directed by. The title and themes are inspired by the otherwise unrelated painting The Nightmare by Swiss painter Henry Fuseli. Rock musician Kim Gordon (Sonic Youth) has a cameo as an English poetry teacher.
Title: Nightmare (1964 film)
Content: David Knight as Henry Baxter ; Moira Redmond as Grace Maddox ; Jennie Linden as Janet ; Brenda Bruce as Mary Lewis ; George A. Cooper as John ; Clytie Jessop as Woman in White ; Irene Richmond as Mrs. Gibbs ; John Welsh as Doctor ; Timothy Bateson as Barman 
Title: Nightmare Cinema
Content:  Nightmare Cinema is a 2018 American horror anthology film featuring work by directors Alejandro Brugués, Joe Dante, Mick Garris, Ryūhei Kitamura, and David Slade.
Title: A Nightmare
Content:  A Nightmare (French: Le cauchemar) is a short silent trick film created and released in 1896 and directed by Georges Méliès. It was released by Méliès's Star Film Company and is numbered 82 in its catalogues, where it was advertised as a scène fantastique. The film was shot outside in the garden of Méliès's property in Montreuil, Seine-Saint-Denis, with painted scenery. Méliès plays the sleeping man.

Question: Who was the director of Nightmare Ned?
Answer: Donovan Cook.
Donovan Ryan Cook III.