Title: Mast (film)
Content:  Mast is a 1999 Indian Hindi musical romantic film directed by Ram Gopal Varma. This was the debut film for Aftab Shivdasani as a lead actor with Urmila Matondkar as the leading actress and pair opposite to him. Upon release, the film was a flop at the box office. although Shivdasani won the Zee Cine Award for Best Male Debut and the Star Screen Award for Most Promising Newcomer – Male for his performance
Title: Masti (2007 film)
Content: Upendra ; Jennifer Kotwal ; Shashi Kumar ; Kota Srinivasa Rao ; Ramesh Bhat ; Umashree ; Ponnambalam ; Kishor ; Pavithra Lokesh ; Mico Nagaraj 
Title: Masti (film series)
Content:  Masti is a series of Indian adult comedy film. The series is directed by Indra Kumar and produced by Ashok Thakeria. The series stars Vivek Oberoi, Aftab Shivdasani and Riteish Deshmukh in principal roles.
Title: Masti (2004 film)
Content:  Masti (English translation: Fun) is a 2004 Indian comedy thriller film directed by Indra Kumar, and starring Vivek Oberoi, Riteish Deshmukh and Aftab Shivdasani in the lead roles with Lara Dutta, Amrita Rao, Tara Sharma and Genelia D'Souza as female leads and Ajay Devgn in a supporting role. The film released IN 2004, and received positive response from critics, and also managed to do well at the box office. Masti was also amongst the low number of Bollywood adult comedy movies at the time of its release. It is the first installment of Masti film series. Film also had its sequels released as Grand Masti (2013) and Great Grand Masti (2016).
Title: Mastani
Content: 1955 - Mastana directed by Dhirubhai Desai. It starred Nigar Sultana, Manher Desai, Shahu Modak and Agha. ; 2015 - Bajirao Mastani directed by Sanjay Leela Bhansali based on the fictional Marathi novel Rau. Deepika Padukone portrayed the character. 
Title: Mastan
Content:  Mastan (মস্তান) is a Bengali thriller movie released in 2004, directed by Rabi Kinagi. The movie featured Jeet, Swastika Mukherjee, Hara Patnaik and Mihir Das.It was an unofficial remake of 1999 Bollywood movie 'Jaanwar' featuring Akshay Kumar, Karishma Kapoor and Shilpa Shetty which was critically and commercially successful.
Title: Masti (2004 film)
Content: Ajay Devgan as Inspector Sikander Tyagi ; Amrita Rao as Anchal Mehta ; Lara Dutta as Monica Singh ; Riteish Deshmukh as Amar Saxena ; Vivek Oberoi as Meet Mehta ; Aftab Shivdasani as Prem Chawla ; Tara Sharma as Geeta Chawla ; Genelia D'Souza as Bindiya Saxena ; Satish Shah as Dr. Kapadia ; Archana Puran Singh as Bindiya's mom ; Rakhi Sawant as Ms. Saxena ; Suresh Menon as Prem's co-worker ; Murli Sharma as a Eunuch at band stand ; Divya Palat ; Aastha Gill ; Dinesh Lamba ; Shahbaz Khan as Vinayak Bapat 
Title: Masti (2007 film)
Content:  The music was composed by Gurukiran and released by Jhankar Music.
Title: Masti (2007 film)
Content: For other films named Masti, see Masti (disambiguation).  Masti  is a 2007 Kannada movie starring Upendra and Jennifer Kotwal. The film gathered some controversy for its title from fringe Kannada groups.
Title: Masti (2004 film)
Content:  A sequel named Grand Masti was released 9 years later on 13 September 2013. The film broke many box office records and was among the highest-grossing films, crossing the 100 crore mark worldwide. The film was given a "Super Hit" verdict after its theatrical run.

Question: Who was the director of Mast?
Answer: Ram Gopal Varma.
RGV.
Penmetsa Ram Gopal Varma.