Robi Ghosh had a short, but memorable cameo appearance in the 1968 Parthapratim Choudhury directed film, Hansamithun. In this short scene, Robi explains the difference between mime and being an actual mute to a rustic friend from Contai.
Contai, Contai, Contai. Tui na ekhon ekta gaainya roye geli! Kothay Contai aar kothay Paris?
Speechless!
Bhalomanush - ভালোমানুষ.কম 
Khub bhalo
Thanku thanku
Besh valo.