D. Ross Lederman
David Ross Lederman (December 12, 1894 – August 24, 1972) was an American film director noted for his Western/action/adventure films of the 1930s and 1940s.
Starting out as an extra in Mack Sennett's Keystone Cops series, Lederman worked his way through the ranks of film production, and first made his mark as a second-unit director.
He directed several B-Western serials in the early 1930s, such as "Two-Fisted Law" and "Texas Cyclone" both 1932, in which he worked with Tim McCoy and a young John Wayne.
Becoming a full feature director in the late 1930s, Lederman specialized in action films and especially westerns, continuing to produce films with McCoy at Columbia Pictures.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Those Wonderful Movie Cranks
Those Wonderful Movie Cranks  is a 1978 Czech comedy film directed by Jiří Menzel.
The film was selected as the Czech entry for the Best Foreign Language Film at the 52nd Academy Awards, but was not accepted as a nominee.
Father's Son (1941 film)
Father's Son is a 1941 American drama film directed by D. Ross Lederman and written by Fred Niblo Jr. and Booth Tarkington.
The film stars John Litel, Frieda Inescort, Billy Dawson and Christian Rub.
The film was released by Warner Bros. on February 12, 1941.
Jason Moore (director)
Jason Moore( born October 22, 1970) is an American director of film, theatre and television.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Jiří Menzel
Jiří Menzel( born 23 February 1938, Prague) is a Czech film director, theatre director, actor, and screenwriter.
His films often combine a humanistic view of the world with sarcasm and provocative cinematography.
Some of these films are adapted from works by Czech writers such as Bohumil Hrabal and Vladislav Vančura.
Menzel, a member of the Czech New Wave, became internationally famous in 1967, when his first feature film," Closely Watched Trains", won the Academy Award for Best Foreign Language Film.
His controversial film" Larks on a String" was filmed in 1969, but was initially banned by the Czechoslovakian government.
It was finally released in 1990 after the fall of the Communist regime.
The film won the Golden Bear at the 40th Berlin International Film Festival.
Menzel was nominated for an Academy Award for Best Foreign Language Film again in 1986 with his dark comedy" My Sweet Little Village".
In 1987, he was a member of the jury at the 37th Berlin International Film Festival.
In 1989 he was a member of the jury at the 16th Moscow International Film Festival.
In 1995 he was a member of the jury at the 19th Moscow International Film Festival.
He was awarded a IIFA Lifetime Achievement Award in November 2013.
Brian Johnson (special effects artist)
Brian Johnson( born 1939 or 1940) is a British designer and director of film and television special effects.
Ben Cura
Ben Cura( born 30 September 1988) is a British- Argentine actor and director of film, television and theatre.

Question: Are director of film Father's Son (1941 film) and director of film Those Wonderful Movie Cranks from the same country?
Answer: no