Yes, it's none other than Ankur who has been the voice behind Upen's role and not just him but many other actors and animations films as well!
He has also recently dubbed for Karan Khanna for 'Honeymoon Travels Pvt Ltd' and not many people know that he is the voice behind majority of Hollywood Heroes in the Hindi version of their films! From Leonardo Dicaprio in Titanic, Al Pacino in Godfather, Will Smith in 'Shark Tale' to the recent 'Provoked' (Nandita Das's lover) this artist has voiced for them all.
He has also dubbed for over 1000 commercials with all leading production houses like Genesis, Mad Films, Black magic productions, Illusions, Apocalypso, Musica, etc
And now Ankur is busy with his upcoming films, one of which is 'Friends Forever' by Eros International, a live action animation film with Hrishita Bhatt and Ashmit Patel, wherein Ankur is the voice of Zampano in the film-the toy protagonist.
Well, judging by the fantastic work for Upen Patel, its time we celebrate these unsung voices of Bollywood!