Title: Barrier (film)
Content: Title : Barrier ; Original title: Bariera ; Director: Jerzy Skolimowski ; Writer: Jerzy Skolimowski ; Country of origin: Poland ; Format : Black and white- Mono – 35 mm ; Genre : Drama ; Length: 77 minutes ; Release date: 1966 
Title: Barrier (film)
Content:  Barrier (Bariera) is a Polish drama film directed by Jerzy Skolimowski, released in 1966. The hero quits his studies, resolving to seek social advancement by any means. A new girlfriend changes his mind.
Title: The Barrier (1990 film)
Content:  The Barrier (transliterated: Al Hajiz) is a 1990 Bahraini drama film directed and produced by Bassam Al-Thawadi, starring Ebrahim Bahar, Rashed Al-Hassan, and Mariam Ziman. The screenplay was written by Ameen Salih. The film is widely regarded as being the first feature film produced in Bahrain.
Title: The Barrier (1937 film)
Content:  The Barrier is a 1937 adventure film directed by Lesley Selander. The story was previously filmed by MGM as a silent in 1926.
Title: The Barrier (1917 film)
Content:  The Barrier is a lost 1917 American silent northwoods drama film directed by Edgar Lewis and starring Mabel Julienne Scott. It is based on the 1908 Rex Beach novel The Barrier. The Beach novel was filmed again by MGM in 1926 as The Barrier starring Lionel Barrymore.
Title: The Barrier (1926 film)
Content:  The Barrier is a 1926 American silent adventure film produced and distributed by Metro-Goldwyn-Mayer and directed by George Hill. The film stars Lionel Barrymore and Marceline Day and is based on the 1908 wilderness novel of the same name by Rex Beach. Previous versions of the novel had been filmed in 1913 and 1917 respectively. This film is the last silent version to be filmed. The Barrier is a lost film.
Title: Barrier (film)
Content: Joanna Szczerbic : Tram conductor ; Jan Nowicki : Protagonist ; Tadeusz Łomnicki : Doctor ; Maria Malicka : Businesswoman ; Zdzisław Maklakiewicz : Paper seller ; Ryszard Pietruski : Oberwaiter ; Bogdan Baer : Man at bar ; Henryk Bąk : Doctor ; Stefan Friedmann : Tram conductor asking for help ; Andrzej Herder : Manius ; Malgorzata Lorentowicz : Owner of the apartment ; Zygmunt Malanowicz : Eddy ; Janusz Gajos : Streetcar ; Marian Kociniak : Streetcar 
Title: Barrier to the North
Content:  Barrier to the North (Barriera a Settentrione) is a 1950 Italian mountain film directed by and starring Luis Trenker. It also stars Amedeo Nazzari, Marianne Hold and Margarete Genske. It is sometimes known by the alternative title of Mountain Smugglers.
Title: The Barrier (1990 film)
Content: Ebrahim Bahar as Mustafa ; Rashed Al-Hassan as Hassan ; Mariam Ziman as Fatima ; Gahtan Al-Gahtani as Mohammed ; Latifa Mujren as the Mother ; Abdulrahman Barakat as the Father ; Soad Ali as Huda ; Anwar Ahmed as Gang man ; Norah Yousif as the Neighbor ; Amina Hussain as Street Girl 
Title: The Barrier (TV series)
Content:  The Barrier (La valla) is a Spanish dystopian drama TV series created by Daniel Écija and starring Unax Ugalde, Olivia Molina and Eleonora Wexler. It first aired on Atresplayer Premium in January 2020. It debuted internationally in September 2020 on Netflix.

Question: Who was the director of The Barrier?
Answer: Lesley Selander.