Question: Are Zbigniew Rybczyński and Suresh Bhardwaj both directors of film?

Context articles: Suresh Bhardwaj
Zbigniew Rybczyński
List of accolades received by Haider (film)
Duniya (1968 film)
Time Stand Still (song)
Angst (1983 film)
List of accolades received by Kaminey
Suresh Bharadwaj
Tango (1981 film)
Haider (soundtrack)

Suresh Bhardwaj (born 6 June 1955) is an Indian theatre, film and television director as well as a lighting and scenic designer.
 He is the director of "(Aakar Kala Sangam)" (AKS), a Delhi based theatre group and is currently in charge of the National School of Drama's regional centres at Bengluru,Gangtok(Sikkim) and Agartala (Tripura).
 He is also a faculty member of the National School of Drama
Zbigniew Rybczyński (] ; born January 27, 1949) is a Polish filmmaker, director, cinematographer, screenwriter, creator of experimental animated films and multimedia artist who has won numerous prestigious industry awards both in the United States and internationally including the 1982 Academy Award for Best Animated Short Film for "Tango".
"Haider" is a 2014 Indian crime-drama film directed by Vishal Bhardwaj, and produced by Bhardwaj and Siddharth Roy Kapur.
 The film stars Shahid Kapoor as the eponymous protagonist, and co-stars Tabu, Kay Kay Menon, Shraddha Kapoor, and Irrfan Khan.
 Bhardwaj wrote the dialogues for the film, and co-wrote the screenplay with Basharat Peer.
 Bhardwaj also composed the music and Gulzar wrote the lyrics.
 The film is a modern-day adaptation of William Shakespeare's tragedy "Hamlet", and tells the story of Haider who searches for his missing father during the Kashmir conflict of 1995.
Duniya (Hindi: दुनिया ; English: The World ) is a 1968 Hindi romantic thriller film written by K. A. Narayan and directed by T. Prakash Rao.
 The film starred Dev Anand, Vyjayanthimala in the lead with Balraj Sahni, Johnny Walker, Lalita Pawar, Prem Chopra, Sulochana Latkar, Madan Puri, Nana Palsikar, Achala Sachdev, Laxmi Chhaya, Jagdish Raj, Tun Tun, Brahm Bhardwaj and Pakistani actor Suresh as the ensemble cast.
 The film was produced by Amarjeet.
 The film's score was composed by Shankar Jaikishan duo with lyrics provided by Hasrat Jaipuri, S. H. Bihari and Gopaldas Neeraj, edited by Shivaji Awdhut and was filmed by Faredoon A. Irani.
 The story revolves around three friends Amarnath, Gopal and his sister, Mala, how they face their problem in the life and how they realize from the problem in the rest of the story.
"Time Stand Still" is a single by the progressive band Rush that was featured on their 1987 album "Hold Your Fire".
 A music video for the song was directed by Zbigniew Rybczyński.
 Released as a single in 1987 credited to "Rush (featuring Aimee Mann)", "Time Stand Still" peaked at No. 3 on the U.S. mainstream rock charts.
 It was also a minor hit single in the United Kingdom, peaking at No. 42 on the Singles Chart.
 The song received positive reviews from critics and remains a fan favorite.
Angst (English: Fear) is a 1983 Austrian experimental psychological thriller film.
 Co-written and directed by Gerald Kargl with cinematography, writing, and editing by Academy Award-winner Zbigniew Rybczyński, it tells the story of a psychopath recently released from prison and is loosely based on real-life mass murderer Werner Kniesek.
 Though relatively obscure, the film has been highly acclaimed for its unconventional and innovative camera work and intense acting performances, particularly from lead actor Erwin Leder.
 The film was banned all over Europe for extreme violence in 1983.
"Kaminey" is a 2009 Indian caper thriller film directed by Vishal Bhardwaj and produced by Ronnie Screwvala.
 Shahid Kapoor, Priyanka Chopra, and Amol Gupte star in the lead roles.
 The film's screenplay was written by Bhardwaj, Abhishek Chaubey, Sabrina Dhawan, and Supratik Sen. Bhardwaj also composed the soundtrack of the film, with lyrics written by Gulzar.
 "Kaminey" was edited by A. Sreekar Prasad, and Meghna Manchanda Sen, and the cinematography was provided by Tassaduq Hussain.
 Set against the backdrop of the Mumbai underworld, the film focuses on the rivalry between identical twin brothers both played by Kapoor, one with a lisp and the other with a stutter, over the course of a single day.
Suresh Bhardwaj (born 15 March 1952 in Shimla, Himachal Pradesh) is an Indian politician and member of the Bharatiya Janata Party.
 Bhardwaj is a member of the Himachal Pradesh Legislative Assembly from the Shimla constituency in Shimla district.
Tango is a 1981 Polish animated short film written and directed by Zbigniew Rybczyński.
 The film won the Academy Award for Best Animated Short Film at the 55th Academy Awards.
Haider is the soundtrack album, composed by Vishal Bhardwaj, to the 2014 Hindi film of the same name.
 The film, directed by Vishal Bhardwaj, stars Shahid Kapoor, Shraddha Kapoor, Tabu and Kay Kay Menon in key roles.
 The film is produced by Siddharth Roy Kapur and Bhardwaj.
 The soundtrack album features nine tracks, and was released on 15   2014 (2014--) on the record label Junglee Music.
 Vishal Bhardwaj and Sukhwinder Singh won the National Award for Best Music Direction of Songs and Best Male Playback Singer respectively.