Question: When was the star of Zabardast, who is a member of the Kapoor family, born?

Context paragraphs:
Trilok Kapoor: Trilok Kapoor was an Indian film actor, and a member of the Kapoor family.  The second son of Basheshwarnath Kapoor, like his brother Prithviraj Kapoor he entered the budding Hindi film industry (Bollywood), building a career mostly in mythological films.

Kapoor Haveli: Kapoor Haveli is a residential building in the city of Peshawar, in modern-day Pakistan.  It was home of one generation of the Kapoor family of India.  It was constructed before the partition of India, between 1918 and 1922, by Dewan Basheswarnath Kapoor, father of Prithviraj Kapoor, the first member of the family to enter film industry.  Among the notable members of the family, Trilok Kapoor, Prithiviraj's younger brother and his son, Raj Kapoor were born in the building.

Rajiv Kapoor: Rajiv Kapoor (born 25 August 1962) is an Indian film actor, producer, director and a member of the Kapoor Family.

Kapoor family: The Kapoor family is a prominent Indian show business family with a long history in Hindi cinema, many members of the family have had careers as actors, film directors, and producers.

Zabardast: Zabardast is an Indian film directed by Nasir Hussain and produced by Mushir-Riaz released in 1985.  The movie stars Sanjeev Kumar, Jayapradha, Sunny Deol, Rajiv Kapoor, Rati Agnihotri and Amrish Puri.  This was Hussain's final film.

Kal Aaj Aur Kal: Kal Aaj Aur Kal (Yesterday, Today and Tomorrow) is a 1971 Hindi film produced by Raj Kapoor and directed by his son Randhir Kapoor.  The film's USP is the appearance of three generations of the famous Kapoor family starring Prithviraj Kapoor, his son Raj Kapoor, Raj Kapoor's son Randhir Kapoor (in his acting debut) and Randhir's real-life wife-to-be Babita.  Among the non Kapoors in the film are Iftekhar.

Karan Kapoor: Karan Kapoor (born 18 January 1962) is a former Indian film actor and model of British and Indian descent.  He is the son of Indian Bollywood International Actor Shashi Kapoor and his India settled (late) British Actress Jennifer Kendal.  His paternal grandfather was Prithviraj Kapoor and his paternal uncles are Raj Kapoor and Shammi Kapoor.  His elder brother Kunal Kapoor and sister Sanjana Kapoor have also acted in some films but like him they were not very successful.  His maternal grandparents, Geoffrey Kendal and Laura Kendal, were actors who toured India and Asia with their theatre group, Shakespeareana, performing Shakespeare and Shaw.  The Merchant Ivory film, "Shakespeare Wallah", was loosely based on the family, which starred his father and his aunt, actress Felicity Kendal.  Karan later moved towards photography and decided to be a part of this profession though he worked as an actor too.

Nikhil Nanda: Nikhil Nanda (born 18 March 1974) is an Indian businessman.  Part of the Kapoor family, he is the son of insurance agent Ritu Nanda and industrialist Rajan Nanda, and the grandson of actorfilmmaker Raj Kapoor.  He is the managing director of Escorts Limited, an engineering company that manufacture agricultural machinery, machine construction and material handling equipment and railway equipment.  Escorts Limited was founded in 1948 by his paternal grandfather, Har Prasad Nanda (known as H.P. Nanda). The company’s corporate headquarters is in Faridabad, Haryana, India.  He is married to Shweta Bachchan, the daughter of veteran actors Amitabh Bachchan and Jaya Bhaduriand has two children with her.

Prithvi Theatre: Prithvi Theatre is one of Mumbai's best known theatres.  It was built by Shashi Kapoor and his wife Jennifer Kapoor in memory of Prithviraj Kapoor, Shashi's father, who had dreamt of having a "home" for his repertory theatre company, Prithvi Theatres, belongs to the Kapoor family, one of the most influential actor and director families in Bollywood.  Prithviraj Kapoor founded 'Prithvi Theatres', a travelling theatre company in 1944.  The company ran for sixteen years.  Ved Segan was the architect who designed and built the Theatre with the supervision of Jennifer Kapoor.  Jennifer, (Trustee) supervised the building and running of the theatre until her death in 1984.  In 1978 Prithvi Theatre opened in Juhu, Mumbai.  Shashi Kapoor is the Managing Trustee, the daily affairs are looked after by Kunal Kapoor (Trustee) with a small but efficient team.  Prithvi Theatre has shows every day of the year (closed Mondays), hosts an annual Summertime programme of workshops and plays for children, the Memorial Concert on 28 February, an annual Theatre Festival in November, and many partnership programmes promoting language, poetry, international cinema & documentaries, performing arts – which are free to the public.

Aditya Raj Kapoor: Aditya Raj Kapoor is an Indian film actor and filmmaker from the Kapoor family.  He is the son of late actor Shammi Kapoor and actress Geeta Bali.  Kapoor is best known for his work as an assistant director in several Hindi films and his English language directorial films like "Shamaal", "Don't Stop Dreaming" (2007) and "Sambar Salsa" (2007).  His company has developed amusement parks in Mumbai and Delhi.

Supporting paragraphs: Zabardast Rajiv Kapoor
Answer: 25 August 1962