Mumbai, Oct. 9 -- In a career spanning over four decades, iconic actor Anupam Kher has portrayed an incredibly wide range of roles on screen. He has never shied away from challenging himself, even when he knew how demanding certain characters would be.

Among the countless roles he has portrayed, two stand out as particularly challenging - those of political ethicist Mahatma Gandhi, and former Prime Minister Manmohan Singh - yet he aced both with remarkable finesse.

Though his film portraying the legendary poet Rabindranath Tagore is yet to be released, one can be certain that he must have given his best to the role.

Speaking with ANI, Kher recalled what went behind essaying these characters.

"Portraying the characters of Gurudev Rabin...