Question: What occupation do both Guru Dutt and Denys Arcand have in common?

Context articles: The Barbarian Invasions
Baazi (1951 film)
Stardom
Denys Arcand
Days of Darkness (2007 Canadian film)
Guru Dutt
Jaal (1952 film)
Chaudhvin Ka Chand
Guru Dutt Movies Pvt. Ltd.
Guru Dutt team

The Barbarian Invasions (French: Les Invasions barbares ) is a 2003 Canadian-French sex comedy-drama film written and directed by Denys Arcand and starring Rémy Girard, Stéphane Rousseau and Marie-Josée Croze.
 The film is a sequel to Arcand's 1986 film "The Decline of the American Empire", continuing the story of the character Rémy, a womanizing history professor now terminally ill with cancer.
Baazi (English: "Gamble", Hindi: बाज़ी, Urdu: بازی) is a 1951 Indian Hindi film directed by Guru Dutt.
 This was the second film of Dev Anand's production house Navketan Films, and as per a commitment given by Dev Anand to Guru Dutt in their days of struggle, the movie was directed by Dutt.
 It was inspired by the 1946 Hollywood movie Gilda.
Stardom is a 2000 Canadian comedy-drama film directed by Denys Arcand and written by J.Jacob Potashnik and Arcand.
 It stars Jessica Paré and Dan Aykroyd.
 It tells the story of a young girl who tries to cope with her rise to stardom after being discovered by a fashion agency.
 The film was screened out of competition at the 2000 Cannes Film Festival.
Georges-Henri Denys Arcand, {'1': ", '2': ", '3': ", '4': "} (] ; born June 25, 1941) is a French Canadian film director, screenwriter and producer.
 He has won an Academy Award for Best Foreign Film in 2004 for "The Barbarian Invasions".
 He has also been nominated three further times, including two nominations in the same category for "The Decline of the American Empire" in 1986 and "Jesus of Montreal" in 1989, becoming the only French-Canadian director in history to receive this number of nominations and, subsequently, to win the award.
 Also for "The Barbarian Invasions", he received an Academy Award nomination for Best Original Screenplay, losing to Sofia Coppola for "Lost in Translation".
Days of Darkness (French: L'Âge des ténèbres ), also known as The Age of Ignorance, is a 2007 French Canadian sex comedy-drama film written and directed by Denys Arcand and starring Marc Labrèche, Diane Kruger and Sylvie Léonard.
 It is the third part of Arcand's loose trilogy also consisting of "The Decline of the American Empire" (1986) and "The Barbarian Invasions" (2003).
 The film follows a depressed Quebec bureaucrat, who feeling insignificant, retreats into a fantasy world.
Vasanth Kumar Shivashankar Padukone (9 July 1925 – 10 October 1964), better known as Guru Dutt, was an Indian film director, producer and actor.
 He made 1950s and 1960s classics such as "Pyaasa", "Kaagaz Ke Phool", "Sahib Bibi Aur Ghulam" and "Chaudhvin Ka Chand".
 In particular, "Pyaasa" and "Kaagaz Ke Phool" are now included among the greatest films of all time, both by Time magazine's "All-TIME" 100 best movies and by the "Sight & Sound" critics' and directors' poll, where Dutt himself is included among the greatest film directors of all time.
Jaal (Hindi: जाल , translation: "Net"/"Trap") is a 1952 Bollywood film starring Dev Anand and Geeta Bali, and directed by Guru Dutt.
 This was Guru Dutt's second movie, after Dev Anand's production "Baazi" Guru Dutt was trying to find his bearings through commercially successful movies.
 After "Baazi", this was the second film in which Dev Anand also came through as an actor with a unique style of his own.
Chaudhvin Ka Chand is a 1960 Urdu/Hindi feature film directed by Mohammed Sadiq.
 A production of Guru Dutt, the film centers on a love triangle between Guru Dutt, Rehman and Waheeda Rehman, and features music by Ravi.
 Farida Jalal makes a guest appearance in the film, her debut.
 After the disastrous box-office performance of "Kaagaz Ke Phool", this was a highly commercially successful comeback film for Guru Dutt which saved Guru Dutt's production studio from ruins.
Guru Dutt Movies Pvt. Ltd. (GDMPL) (Guru Dutt Films Pvt. Ltd.) is an Indian movie production company, started by actor-director Guru Dutt, and now run by his son, 'Arun Dutt', who wrote and directed film "Khule Aam" (1992).
The Guru Dutt team is a group of people Guru Dutt created for some of his finest works.
 The death of Guru Dutt cut short more works.
 What the team created is considered to forever have left its mark on Indian cinema as well as world cinema.