Umberto Lenzi
Umberto Lenzi (6 August 1931 – 19 October 2017) was an Italian film director, screenwriter and novelist.
A fan of film since young age, Lenzi studied at the Centro Sperimentale di Cinematografia and made his first film in 1958 which went unreleased, while his official debut happened in 1961 with "Queen of the Seas".
Lenzi's films of the 1960s followed popular trends of the era, which led to him directing several spy and erotic thriller films.
He followed in suit in the 1970s making "giallo" films, crime films and making the first Italian cannibal film with "Man from the Deep River".
He continued making films up until the 1990s and later worked as a novelist writing a series of murder mysteries.
Lesley Selander
Lesley Selander( May 26, 1900 – December 5, 1979) was an American film director of Westerns and adventure movies.
His career as director, spanning 127 feature films and dozens of TV episodes, lasted from 1936- 68.
Before that, Selander was assistant director on films such as" The Cat and the Fiddle"( 1934)," A Night at the Opera"( 1935), and Fritz Lang's" Fury"( 1936).
To this day Selander remains one of the most prolific directors of feature Westerns in cinema history, having taken the helm for 107 Westerns between his first directorial feature in 1936 and 1967.
In 1956 he was nominated for the Directors Guild of America award for Outstanding Directorial Achievement in Television, for his work directing a 1954 episode of" Lassie".
Bar 20
Bar 20 is a 1943 American Western film directed by Lesley Selander and written by Morton Grant, Michael Wilson and Norman Houston.
The film stars William Boyd, Andy Clyde, George Reeves, Dustine Farnum, Victor Jory, Douglas Fowley, Betty Blythe, Robert Mitchum and Francis McDonald.
The film was released on October 1, 1943, by United Artists.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Rachel Feldman
Rachel Feldman( born August 22, 1954) is an American director of film and television and screenwriter of television films.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
The Tough Ones (1976 film)
The Tough Ones( lit." Rome at gunpoint") is a 1976 Italian" poliziottesco" film directed by Umberto Lenzi.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Howard W. Koch
Howard Winchel Koch( April 11, 1916 – February 16, 2001) was an American producer and director of film and television.

Question: Do director of film The Tough Ones (1976 Film) and director of film Bar 20 have the same nationality?
Answer: no