Aap Ki Khatir is a term in Hindi meaning "just for your sake".
 It is the title of three Hindi movies :
Anokha Rishta is a 1986 Hindi film directed by prominent Malayalam director I.V. Sasi and starring Rajesh Khanna in the lead supported by Smita Patil, Sabeeha, Tanuja, Shafi Inamdar, Satish Shah and Karan Shah.
 A remake of the director's own 1984 Malayalam film "Kanamarayathu", the story revolves around three characters played by Rajesh Khanna, Smita Patil and Sabeeha.
 The original film was written by prominent Malayalam writer P. Padmarajan and was loosely based on Jean Webster's 1919 novel "Daddy-Long-Legs".
 "Anokha Rishta" was debut of Sabeeha, the daughter of yesteryear actress Ameeta.
 Subsequently many films inspired from "Anokha Rishta" were made like "Lamhe", "Nishabd" and "Joggers' Park".
Ajit Vachani (1951 – 25 August 2003) was an Indian film and television actor.
 He had worked in many Hindi films as a character actor, including "Mr. India" (1987) (as " Teja"), "Maine Pyar Kiya" (1989) and "Kabhi Haan Kabhi Naa" (1993).
 In all he acted in over 50 Hindi films, besides three Sindhi movies.
 He also acted in television serials including "Hasratein", "Daane Anaar Ke" and "Ek Mahal Ho Sapno Ka".
Jiah Khan (born Nafisa Rizvi Khan, 20 February 1988 – 3 June 2013) was a British-American actress and singer who appeared in three Hindi films from 2007 to 2010.
Govinda Ahuja (born 21 December 1963), known mononymously as Govinda, is an Indian film actor, comedian and former politician known for his work in Hindi films.
 Known for his dancing skills, Govinda has received twelve Filmfare Award nominations, a Filmfare Special Award, a Filmfare Award for Best Comedian, and four Zee Cine Awards.
 The actor was a member of the Parliament of India from 2004 to 2009.
 Govinda's first film was 1986's "Ilzaam", and he has appeared in over 165 Hindi films.
 In June 1999, He was voted the tenth-greatest star of stage or screen in a BBC News Online poll.
Nishabd (Devnagari: निशब्द, English: "Without Words") is a 2007 Indian drama film directed by Ram Gopal Varma, starring Amitabh Bachchan and Jiah Khan.
 The story of the movie is loosely based on the 1999 Academy Award-winning hollywood movie American Beauty and Anokha Rishta starring Rajesh Khanna.
Kumar Sanu is an Indian playback singer, working primarily in Hindi films, he also sings in 30 Indian languages, including English, Marathi, Assamese, Bhojpuri, Gujarati, Telugu, Malayalam, Kannada, Tamil, Punjabi, Oriya, Chhattisgarhi, Urdu, Pali, and his native language, Bengali.
 Kumar Sanu 1989 to present 26,000 Above Hindi Songs, 500 Above Hindi Films, 50 Above Hindi Music Album & 25 Above Hindi Serials Singing Songs.
Sukhdev Ahluwalia (born January 5, 1932) joined the film industry in 1955 as an assistant cameraman.
 He began his career with Modern Studios and Raman Productions before beginning writing and directing.
 He worked as the operative cameraman on three Hindi films: "Patang", "Phool Bane Angaray" and "Juaari".
 Working independently, Ahluwalia wrote and directed over a dozen popular Punjwood films.
 He is best remembered for his "Til Til Da Lekha" (1979), which won the Punjab State Government Award for second best film.
Suyash 'Chunky' Pandey (born 26 September 1962) is an Indian film actor who works in Bollywood films.
 He has appeared in over 80 movies in a career that has spanned over three decades.
 His movies in Hindi were more successful in the period 1987-1992.
 After the failure of his Hindi films as lead hero since 1993, his career in Hindi films faded away.
 Chunky then worked in Bangladeshi Cinema from 1995 and most of his movies in Bangladesh were successful.
 He has been acting as a character actor since 2003 in Hindi films.
Shammi (born as Nargis Rabadi in 1931), in a Parsi family is an Indian film actress who appeared in over two hundred Hindi films.
 Shammi remained a sought after with filmmakers when it came to goofy and comic roles especially in the period 1949-1969 and later from 1980-2002.
 She has been a leading actress playing main female lead or second female lead in Hindi films between 1949-1955 as well.
 Later since 1986 till 1998 she appeared in many popular television serials like Dekh Bhai Dekh, Zabaan Sambhal Ke, Shriman Shrimati, Kabhi Yeh Kabhi Woh and Filmi Chakkar.
 Shammi was married to film producer director Sultan Ahmed for seven years, before they were divorced.
.
 Shammi is the younger sister of fashion designer, mani Rabadi.

Question: Which star of Nishabd appeared in three Hindi films from 2007 to 2010?
Answer: Jiah Khan