Sabitri Chatterjee the actor who would later perform as "Harihar Roy", in Satyajit Ray's "Pather Panchali" and "Aparajito". Sabitri also acted the film version of the play which was released in 1953. She made her big screen debut in Uttam Kumar starrer "Sahajatri" (1951) directed by Agradoot and appeared as her first female lead in Sudhir Mukherjee's comedy film "Pasher Bari" (1952) which was a major success at box office. Sabitri Chatterjee's next film assignment was "Subhada" (1952) – a film based on a novel by Sarat Chandra Chattopadhyay and directed by Niren Lahiri along with Chhabi Biswas and Pahari Sanyal. In
Pather Panchali had met Ray on the set of "The River", where Mitra was allowed to observe the production, take photographs and make notes about lighting for personal reference. Having become friends, Mitra kept Ray informed about the production and showed his photographs. Ray was impressed enough by them to promise him an assistant's position on "Pather Panchali", and when production neared, invited him to shoot the film. As the 21-year-old Mitra had no prior filmmaking experience, the choice was met with scepticism by those who knew of the production. Mitra himself later speculated that Ray was nervous about working with an