Jacques Daroy
Jacques Daroy( 1896–1963) was a French screenwriter and film director.
He directed the historical crime film" Vidocq" in 1939.
Jean Delannoy
Jean Delannoy( 12 January 1908 – 18 June 2008) was a French actor, film editor, screenwriter and film director.
The Black Diamond Express
The Black Diamond Express is a 1927 silent railroad feature film drama directed by Howard Bretherton and starring Monte Blue.
It was produced and distributed by Warner Bros ..
It is not to be confused with several early short actuality styled films under the title" Black Diamond Express" for example the famous and still exiting 1896 film of a train arriving in a station.
This film is presumed lost.
Sergil and the Dictator
Sergil and the Dictator( French: Sergil et le dictateur) is a 1948 French thriller film directed by Jacques Daroy and starring Paul Meurisse, Liliane Bert and Arlette Merry.
It was the sequel to the 1947 hit" Inspector Sergil".
The final party of the trilogy" Sergil Amongst the Girls" followed in 1952.
Location filming took place around Marseilles and at the city's film studios.
Nearly a Deserter
Nearly a Deserter is a 1916 American short silent comedy film produced by the United States Motion Picture Corporation under the Black Diamond Comedy name.
The film was the first Black Diamond Comedy distributed by the Paramount Pictures.
Nancy Diamond
Nancy Diamond (1941 – February 12, 2017) was a municipal politician in Ontario, Canada, who served as mayor of Oshawa from 1991 to 2003.
Previously she serves as a city councillor from 1988 to 1991.
In 2010, she returned to council and served as a city and Durham regional councillor until her death in February 2017.
The Dictator (1915 film)
The Dictator is a 1915 American silent comedy film directed by Oscar Eagle and reputedly Edwin S. Porter.
It was based on a play" The Dictator" by Richard Harding Davis and produced by Adolph Zukor( Famous Players Film Company) and the Charles Frohman Company.
John Barrymore stars in a role played on the stage by William Collier, Sr. whose company Barrymore had performed in this play.
The film was rereleased on April 13, 1919 as part of the Paramount" Success Series" of their early screen successes.
The story was refilmed in 1922 as" The Dictator" starring Wallace Reid.
Today both films are lost.
According to allmovie and silentera the film was shot partly in Cuba.
The Black Diamond (1941 film)
The Black Diamond( French: Le diamant noir) is a 1941 French drama film directed by Jean Delannoy and starring Charles Vanel, Louise Carletti and Gaby Morlay.
It is a remake of the 1922 silent film of the same title.
The film's sets were designed by the art director Marcel Magniez.
Sergil Amongst the Girls
Sergil Amongst the Girls( French: Sergil chez les filles) is a 1952 French crime film directed by Jacques Daroy and starring Paul Meurisse, Claudine Dupuis and Colette Deréal.
It was the final part of a trilogy which also included" Inspector Sergil"( 1947) and" Sergil and the Dictator"( 1948).
Inspector Sergil
Inspector Sergil( French: Inspecteur Sergil) is a 1947 French crime film directed by Jacques Daroy and starring Paul Meurisse, Liliane Bert and André Burgère.
It is set in Marseilles.
It was a popular success and was followed by two sequels" Sergil and the Dictator" and" Sergil Among the Girls".
The film's sets were designed by the art director Claude Bouxin.

Question: Do both films The Black Diamond (1941 Film) and Sergil And The Dictator have the directors that share the same nationality?
Answer: yes