Watch Sadisflix. Posti (Punjabi: ਪੋਸਤੀ) is a 1950 Punjabi film and the first production of Kwatra Production, directed by K.D. Mehra (Krishan Dev Mehra), starring Majnu and Shyama in lead roles. Shyama was the principal female actress of this movie It did very well at the box office and was a hit not only in the East Punjab Circuit, but also in the Delhi area.A noted playback singer, Asha Bhosle, made her debut with the film