Ian Barry (director)
Ian Barry is an Australian director of film and TV.
The Wood Nymph (film)
The Wood Nymph is a lost 1916 silent film whose story was written by D. W. Griffith as Granville Warwick, produced by his Fine Arts Film company, directed by Paul Powell and distributed by the Triangle Film Corporation.
This film stars Marie Doro, a stage actress recently arrived in films, in a Gishian type of role and was expressly written for her by Griffith.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Howard W. Koch
Howard Winchel Koch( April 11, 1916 – February 16, 2001) was an American producer and director of film and television.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Ups and Downs (1937 film)
Ups and Downs (1937) is a short film directed by Roy Mack and starring Broadway dancer Hal Le Roy.
It was released by Warner Bros. as part of its Broadway Brevities series of two-reel musical shorts, released in 1937 and 1938.
The film was made in New York City, and was Bronx native June Allyson's first film for a major studio.
Rachel Feldman
Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films.
Roy Mack (director)
Roy Mack( December 14, 1889, New Brunswick, New Jersey- January 16, 1962, Los Angeles, California), born Roy McClure, was an American director of film shorts, mostly comedy films, with 205 titles to his credit.
Paul Powell (director)
Paul Mahlon Powell( September 6, 1881 – July 2, 1944) was an American journalist, director, producer, screenwriter, and actor.
Powell was most active during the silent film era and is best known for directing Mary Pickford in" Pollyanna"( 1920).

Question: Do director of film The Wood Nymph (Film) and director of film Ups And Downs (1937 Film) share the same nationality?
Answer: yes