Krystyna Magdalena Munk (29 April 1913 – 15 March 1999) was a Polish doctor who completed her studies at the Polish School of Medicine at the University of Edinburgh during World War II.
 Sister of Andrzej Munk.
Bad Luck (Polish: Zezowate szczęście ) is a 1960 Polish comedy film directed by Andrzej Munk.
 It was entered into the 1960 Cannes Film Festival.
Daria Borisovna Charusha (née Simonenko; born August 25, 1980), best known by her stage name Dasha Charusha, is a Russian singer, songwriter, pianist and an actress based in the United States.
 Her notable debut singles 'Kosmos' and '16' published in March and October 2014 have attracted the significant attention of both local and foreign media to notice her unique conceptual classic sounds.
 She is married to Ilya Naishuller, the frontman of punk-rock band Biting Elbows and the director of the first ever action/sci-fi POV movie "Hardcore Henry", a movie which was inspired by a soundtrack written by Charusha, and in which she appears.
Ilya Viktorovich Naishuller ("Russian": Илья Викторович Найшуллер; born 1983, Moscow, USSR) is a Russian musician, film director, and screenwriter.
 He is a member of the Russian indie rock band Biting Elbows.
Hardcore Henry (Russian: "Хардкор" ; also known simply as Hardcore in some countries) is a 2015 Russian-American science fiction action film written and directed by Ilya Naishuller, and produced by Timur Bekmambetov, Naishuller, Inga Vainshtein Smith and Ekaterina Kononenko.
 Will Stewart provided additional writing for the film.
 The film was shot almost entirely from a first-person perspective.
Man on the Tracks (Polish: "Człowiek na torze" ) is a 1956 film by Andrzej Munk.
Passenger (Polish: "Pasażerka" ) is an unfinished 1963 Polish film directed by Andrzej Munk, which Witold Lesiewicz assembled for release.
Eroica (released in some territories as Heroism) is a 1958 film by Andrzej Munk.
 It is composed of two separate stories, each featuring the Polish concept of heroism and a role of a hero.
Witold Lesiewicz (9 September, 1922 – 23 March, 2012) was a Polish film director and screenwriter.
 He directed 24 films between 1949 and 1979.
 He completed the work on the 1963 film "Passenger" after the death of director Andrzej Munk.
Andrzej Munk (16 October 1921 – 20 September 1961) was a Polish film director, screen writer and documentalist.
 He was one of the most influential artists of the post-Stalinist period in the People's Republic of Poland.
 His feature films "Man on the Tracks" ("Człowiek na torze", 1956), "Eroica" ("Heroism", 1958), "Bad Luck" ("Zezowate szczęście", 1960), and "Passenger" ("Pasażerka" 1963), are considered classics of the Polish Film School developed in mid-1950s.
 He died as a result of a car crash in Kompina in a head-on collision with a truck.

Question: What were both Ilya Naishuller and Andrzej Munk?
Answer: film director