Leonid Gaidai
Leonid Iovich Gaidai( 30 January 1923, Svobodny, Amur Oblast – 19 November 1993, Moscow) was a Soviet and Russian comedy film director who enjoyed immense popularity and broad public recognition in the former Soviet Union.
His films broke theatre attendance records and are still some of the top- selling DVDs in Russia.
He has been described as" the king of Soviet comedy".
My Aunt, Your Aunt (1956 film)
My Aunt, Your Aunt is a 1956 West German comedy crime film directed by Carl Boese and starring Theo Lingen, Hans Moser and Georg Thomalla.
Boese had previously made a 1939 film of the same title.
The film's sets were designed by the art directors Hertha Hareiter and Otto Pischinger.
My Aunt, Your Aunt (1927 film)
My Aunt, Your Aunt is a 1927 German silent comedy film directed by Carl Froelich and starring Ralph Arthur Roberts, Angelo Ferrari and Henny Porten.
The film's sets were designed by the art director Franz Schroedter.
It was made by the leading German studio of the era UFA GmbH and distributed as part of the Parufamet agreement.
It shares its name with two sound films released in 1939 and 1956.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
My Aunt, Your Aunt (1939 film)
My Aunt, Your Aunt is a 1939 German comedy film directed by Carl Boese and starring Ralph Arthur Roberts, Johannes Heesters and Olly Holzmann.
Boese later directed a 1956 film of the same title.
The film's sets were designed by the art director Ernst H. Albrecht.
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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Carl Boese
Carl Boese( 26 August 1887 – 6 July 1958) was a German film director, screenwriter and producer.
He directed 158 films between 1917 and 1957.
Incognito from St. Petersburg
Incognito from St. Petersburg is a 1977 Soviet comedy film directed by Leonid Gaidai., based upon the play by Nikolai Gogol's play, The Government Inspector.

Question: Do director of film Incognito From St. Petersburg and director of film My Aunt, Your Aunt (1939 Film) share the same nationality?
Answer: no