Title: Super Star (2002 film)
Content:  Super Star is a 2002 Kannada film written by Upendra and directed by Nagathihalli Chandrashekhar, starring Upendra and Keerthi Reddy. Though it started as a remake of hindi film 'Agnisakshi' the story line was modified after the Nepalese royal massacre involving Dipendra of Nepal, the tragedy that struck the family of the Nepal king. Nagathihalli Chandrashekhar had mentioned in an interview that, although he was credited as the director, he was not given much freedom on the sets and Upendra was the one who directed most of the movie. The film had four climaxes that viewers could select on their own. It was dubbed into Telugu as Stupid, which was surprisingly a lot more successful than the Kannada version.
Title: President Super Star
Content:  President Super Star (ප්‍රසිඩන්ට් සුපර් ස්ටාර්) is a 2019 Sri Lankan Sinhala political comedy film directed and produced by Udayakantha Warnasuriya for U Creations. It stars ensemble cast of veteran and young artists including Isuru Lokuhettiarachchi in lead role along with Mahendra Perera, Sriyantha Mendis, Gihan Fernando, Priyantha Seneviratne and Srimal Wedisinghe in supportive roles. Music composed by Mahesh Denipitiya. The film received mixed reviews from critics. However, the film was a box-office bomb and failed to earn the production charges.
Title: Super Star (2002 film)
Content: Upendra as Dipendra of Nepal / rock star Ricky ; Keerthi Reddy as Devyani Rana ; V. Manohar as Psychyatrist ; Nagathihalli Chandrashekhar Guest Appearance 
Title: Superstar (2008 Sinhala film)
Content:  Superstar (සුපර් ස්ටාර්) is a 2008 Sri Lankan Sinhala action romantic comedy film produced by AJ Films. It stars Sanath Gunathilake and Kanchana Mendis in lead roles along with Rex Kodippili and Cletus Mendis. Music composed by Jayantha Ratnayake. It is the 1100th Sri Lankan film in the Sinhala cinema.
Title: Superstar (2008 Hindi film)
Content:  Superstar is a 2008 Indian drama film directed by Rohit Jugraj, starring Kunal Khemu in a double-role, opposite Tulip Joshi.
Title: Superstar (2009 film)
Content:  Superstar (in Persian: سوپر استار) is an Iranian film directed and written by Tahmineh Milani, produced in 2008 in Iran.
Title: Superstar (2017 film)
Content:  Superstar (2017) is a Gujarati romantic thriller film directed by Bhavin Wadia. It is presented by Navkar Events Private Limited and produced by Snehan Dave. The film marks the debut of Dhruvin Shah and is the first Gujarati film of TV actor Rashami Desai. The film was slated to release on 3 February 2017. The film was released on Netflix in the US on 10 August 2017.
Title: Superstar (2012 film)
Content:  Superstar is a 2012 French comedy film directed by Xavier Giannoli. The film was selected to compete for the Golden Lion at the 69th Venice International Film Festival.
Title: Superstar (2019 film)
Content:  The film was announced in August 2018 by producer Momina Duraid. She stated that her next film titled Superstar, starring Mahira Khan and Bilal Ashraf, to be directed by Ehtishamuddin on screenplay of Azaan Sami Khan was under pre-production stage. In an interview she said that Azaan who has written the screenplay was behind the project. She added, "It’s a genre that hasn’t been made in Pakistan yet, very theatrical and something I had been wanting to do for a while.” Filming began in March 2019. The lead actress Mahira Khan shared pictures from the set on her Instagram account.
Title: Superstar (2017 film)
Content:  Superstar features songs sung by Armaan Malik, Shekhar Ravjiani of Vishal-Shekhar fame, Arvind Vegda and Aishwarya Majumdar. Music and background score for the film is composed by Parth Bharat Thakkar.

Question: Who was the director of Super Star?
Answer: Nagathihalli Chandrashekhar.