Former CM of Andhra Pradesh Nandamuri Taraka Rama Rao's upcoming biopic will release in two parts as 'Kathanayakudu' on January 9 and as 'Mahanayakudu' on January 24. Telugu actor Nandamuri Balakrishna will play his father N T Rama Rao and Rana Daggubati will be portraying TDP chief and Andhra Pradesh's CM Chandrababu Naidu in the biopic.