Question: Who was the director of the 1984 film starring Mohanlal Viswanathan Nair?

full_context: Document 1: Nakshathrangale Kaaval: Nakshathrangale Kaaval (English: "The Stars Alone Guard Me") is a Malayalam language novel written by P. Padmarajan and published in 1971. The story revolves around the life of a girl as she matures into a woman. It won the Kerala Sahitya Akademi Award for Novel. A film adaptation of the novel was released in 1978 with Jayabharathi and Soman playing the lead characters. It was directed by K. S. Sethumadhavan and scripted by Padmarajan.
Document 2: Kamal Haasan: Kamal Haasan (born 7 November 1954) is an Indian film actor, director, screenwriter, producer, playback singer and lyricist who works primarily in Tamil cinema. Kamal has won several film awards including three National Film Awards, the second-most by any Indian actor, and nineteen Filmfare Awards. His production company, Rajkamal International, has produced several of his films.
Document 3: Seema G. Nair: Seema G. Nair is born (May 16 , 1965) an Indian actress who appears in Malayalam films and Malayalam TV series. She is one of the prominent supporting actresses in Malayalam cinema. She has acted in more than 50 films and several TV serials.She has won the Kerala state television award for best actress in 2014 for the telefilm Moksham
Document 4: Mohan Sharma: Mohan Sharma is an Indian actor and film producer, acts in south Indian languages and has produced more than 15 films in the South Indian languages of Malayalam, Telugu, Tamil and Kannada. He became noted through his role in "Chattakari", a 1974 Malayalam movie alongside actress Lakshmi.
Document 5: Vinod Kovoor: Vinod Kovoor is an Indian film actor best known for his work in Malayalam cinema. He got fame with his role Moidu in the popular comedy show "Marimayam" broadcast by Mazhavil Manorama, which conveys a real picture of public offices in Kerala. He is also known for his role as "Moosakka" in "M80 Moosa", a serial in Media one channel. He has written books on his favorite realm mimicry and mono-act. His first book "Ekabhinaya Samaharam" has 25 scripts, and most of it deals with social issues and his second book "Kalolsavam Monoact" was also released. He got Best actor Award for the short film "Athe Karanathal" from the National Film Festival. He was best actor for consecutively four years in Kerala Kalolsavam. He won best Excellency award by Rotary, J.C.I. He also received Best Television Anchor Award by K.C.L, Best Comedy artist Award by Kerala Hasyavedi, Kazhcha Award and Best child artist award for the drama "Chandrolsavam" in Kambissery Nadakolsavam .His achayan role in the super hit short film "Nerariyathe" critically acclaimed.
Document 6: Kunal Karan Kapoor: Kunal Karan Kapoor (born 22 August 1982 in Mumbai, India) is an Indian actor. In 2013, he won the 'Best Actor(male)-Popular' for Na Bole Tum Na Maine Kuch Kaha at the Indian Telly Awards for which he is highly noted. His role as Mohan Bhatnagar gave him a huge fan base and made him the most perfect telly actor. He went on to become the "King of expressions" also. At 2017 he made his return after two years of gap, and recently" he has made his (new album) 'Adda with his co-actor Ritabhari Chakraborty.
Document 7: Thalavattam: Thalavattam (Malayalam: താളവട്ടം) is a 1986 Malayalam drama film written and directed by Priyadarshan and starring Mohanlal, M. G. Soman and Karthika. It was remade in Hindi as "Kyon Ki" in 2005 by Priyadarshan himself. The film was also remade in Tamil in 1988 by Robert-Rajasekhar as "Manasukkul Mathappu" with Prabhu and Saranya playing the lead. The story is based on the 1962 novel "One Flew Over The Cuckoo's Nest" by Ken Kesey
Document 8: Mohanlal filmography: []Mohanlal] is an Indian actor, producer, and singer who has starred in both blockbuster and art house films for independent filmmakers. During his career, he has appeared in more than 340 feature films, primarily in Malayalam cinema but also in other languages including Hindi, Tamil, Telugu, and Kannada. In 1978, when he was 18, he started acting with a minor comedic role in the unreleased film "Thiranottam", before making screen debut in 1980 as antagonist in the romance film "Manjil Virinja Pookkal". His portrayal of Narendran, a sadistic husband, received recognition and the film developed a cult status in Malayalam cinema. Subsequently, Mohanlal was cast as the antagonist in many films. His first positive role was in "Padayottam" (1982), the first 70 mm film in Malayalam. In 1984 he starred in "Poochakkoru Mookkuthi", a comedy film whose success triggered a trend and popularised the genre in the 1980s. In an early critically acclaimed performance, Mohanlal played an antihero in the I. V. Sasi-directed thriller "Uyarangalil" (1984). In the same year, he co-founded Casino Films, a motion picture production company which later produced his popular comedies "Gandhinagar 2nd Street" (1986) and "Nadodikkattu" (1987).
Document 9: Mohan Jose: Mohan Jose is an Indian film actor in Malayalam cinema. He has acted more than 100 films. He came into movie industry portraying villains and later began acting in different character roles and comedy roles. He is the son of famous singer Pappukutty Bhagavathar.
Document 10: Aalkkoottathil Thaniye: Aalkkoottathil Thaniye English: Alone In a Crowd ) is a 1984 Malayalam film directed by I. V. Sasi, written by M. T. Vasudevan Nair, and starring Mammootty, Mohanlal and Seema.
Document 11: Vijay (actor): Vijay (born Joseph Vijay Chandrasekhar on 22 June 1974) is an Indian film actor, playback singer and philanthropist who works in the Tamil film industry. He is popularly known by his fans as "Ilayathalapathy" (Young commander-in-chief) or "Thalapathy" (commander-in-chief) of Tamil cinema.
Document 12: Mohanlal: Mohanlal Viswanathan Nair (born 21 May 1960), better known as Mohanlal, is an Indian actor, producer and singer best known for his work in Malayalam cinema.
Document 13: Mohan Sithara: Mohan Sithara is a Malayalam film music composer. He received the Kerala State Award for the songs in Priyanandan's "Sufi Paranja Kadha". Since 1986 he has been an active musician in the Malayalam film industry. His work mixes Western, Classical and folk styles. He has worked with famous lyricists and poets like O. N. V Kurup, Yusufali Kechery, Sreekumaran Thampi, Rajeev Alunkal, P K Gopi, Kaithapram Damodaran Namboothiri, Rafeeq Ahmed, S. Ramesan Nair, B R Prasad, Vinayan, Bharanikkavu Sivakumar, Anil Panachooran, Vayalar Sarath Chandra Varma, Gireesh Puthenchery, and Bichu Thirumala. Many prominent singers have sung his songs, including K. J. Yesudas, P. Jayachandran, K. S. Chithra, Sujatha Mohan, Madhu Balakrishnan, G. Venugopal, M. G. Sreekumar, Vidhu Prathap, Afsal, Manjari, Jyotsna Radhakrishnan, Swarnalatha, Sheelamani, Biju Narayanan, Priya R Pai and Poornasree.
Document 14: Uyarangalil: Uyarangalil ("At the Top") is a 1984 Malayalam thriller film directed by I. V. Sasi, written by M.T. Vasudevan Nair, and produced by S. Pavamani; starring Mohanlal, Nedumudi Venu, Rahman, Kajal Kiran, Swapna, and Ratheesh in the lead roles.
Document 15: Adimakal: Adimakal is a 1969 Indian Malayalam film, directed by KS Sethumadhavan and produced by MO Joseph. The film stars Prem Nazir, Sathyan, Sheela and Sharada in lead roles. The film had musical score and songs composed by G. Devarajan. It won the National Film Award for Best Feature Film in Malayalam and Filmfare Award for Best Malayalam Film. The film is based on a novel by Pamman. The film was remade in Telugu as "Chilakamma Cheppindi" (1977) with Rajinikanth and in Tamil as "Nizhal Nijamagiradhu" with Kamal Haasan.
ground_truth: I. V. Sasi