Shah Rukh Khan’s untitled dwarf drama with Aanand L Rai keeps getting interesting by the day. Filmmaker and actor Tigmanshu Dhulia has been roped in by the makers to play the role of Shah Rukh’s father in the movie. He has already shot for a part of the movie. Tigmanshu has featured in films like ‘Gangs of Wasseypur’, ‘Saheb Biwi Aur Gangster’ and directed the National Award winning film ‘Paan Singh Tomar’. SRK helmed Red Chillies Entertainment, which is producing the movie, will also be doing extensive VFX for this Rai’s film at their brand new office in Goregaon, in suburban Mumbai.