Zul Vellani
The Watchman
Dak Ghar 1965 Bollywood film based on an eponymous 1912 play by Rabindranath Tagore. It was directed by Zul Vellani and starred Sachin, Mukri, AK Hangal, Sudha and Satyen Kappu among others, with cameo appearances by Balraj Sahni and Sharmila Tagore. imdb.com