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.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Matti Kassila
Matti Kassila( 12 January 1924 – 13 December 2018) was a Finnish film director who achieved fame as one of the most prominent Finnish filmmakers in the 1950s and 1960s.
He is most famous for the series of four Inspector Palmu movies, based on the character created by Mika Waltari.
During his long career, he won seven Jussi Awards, including a concrete Jussi for lifetime achievement, and received numerous other commendations.
His 1959 film" Punainen viiva" was entered into the 1st Moscow International Film Festival.
Alexander Hall
Alexander Hall( January 11, 1894 – July 30, 1968) was an American film director and theatre actor.
Hanro Smitsman
Hanro Smitsman, born in 1967 in Breda( Netherlands), is a writer and director of film and television.
Leevi Kuuranne
Leevi Asser Kuuranne( previously Lindström; 2 February 1915 in Tampere – 19 July 1965) was a Finnish actor.
He is best remembered for his role as a butler Veijonen in a Matti Kassila film" Komisario Palmun erehdys"( 1960).
Kuuranne worked in several Finnish theatres and appeared in nine films during his career.
He was married to Raili Kuuranne( previously Pohjanheimo, originally Valkola)( 1919 – 2010).
Forever, Darling
Forever, Darling is a 1956 Metrocolor American romantic comedy film with fantasy overtones, starring Lucille Ball, Desi Arnaz, and James Mason, directed by Alexander Hall and released by Metro- Goldwyn- Mayer.
The original screenplay is by Helen Deutsch and focuses on a married couple whose troubled marriage is saved with the help of a guardian angel.
Peter Levin
Peter Levin is an American director of film, television and theatre.
Komisario Palmun erehdys
Komisario Palmun erehdys( 1960)( Swedish title: Mysteriet Rygseck; international title: Inspector Palmu's Error) is a Finnish crime film directed by Matti Kassila for Suomen Filmiteollisuus.
It is set in 1930s Helsinki and centers on Inspector Palmu's investigation of the murder of rich and decadent Bruno Rygseck.
It is based on Mika Waltari's 1940 novel of the same name, and was the first film adaptation of his Inspector Palmu novels.
The film was followed by three sequels," Kaasua, komisario Palmu!"( 1961)," Tähdet kertovat, komisario Palmu"( 1962) and" Vodkaa, komisario Palmu"( 1969), which were produced by a different studio, Fennada- Filmi, but directed by Kassila and featured the same core cast.
It has enjoyed great popularity over the years, and in 2012, it was voted the best Finnish film of all time by Finnish film critics, journalists and bloggers in a poll organized by Yle Uutiset.

Question: Do director of film Forever, Darling and director of film Komisario Palmun Erehdys share the same nationality?
Answer: no