What film did one of the co-stars of  Saajan Ka Ghar receive a National Film Award in 1970 for?
Rishi Kapoor Rishi Kapoor (born 4 September 1952) is an Indian film actor, producer and director known for his works in Hindi cinema. He received the National Film Award for his debut role as a child artist in his father Raj Kapoor's 1970 film "Mera Naam Joker" (1970). Kapoor had his first lead role as an adult opposite Dimple Kapadia in 1973 with the film "Bobby" and received the Filmfare Best Actor Award in 1974. "Bobby"' s worldwide success launched him as a global movie star, domestically in India and overseas in the Soviet Union.
Khan Ataur Rahman Khan Ataur Rahman (11 December 1928 – 1 December 1997; mostly known as Khan Ata) was a Bangladeshi film actor, director, producer, screenplay writer, music composer, and singer. He became renowned for his role in the film "Jibon Theke Neya" (1970). In this film, his rendition of the song ""E Khancha Bhangbo Ami Kemon Kore"" echoed the national psyche following the Bangladesh Liberation War.