Ace Telugu filmmaker S.S. Rajamouli has rubbished rumours that he is acting in his upcoming directorial venture "Bahubali", a period-drama. "I am not acting in 'Bahubali'. The picture which is making rounds is three years old. I got my beard done in that style just for fun," posted Rajamouli on his Twitter page. The stars Prabhas, Rana Daggubati and Adivi Sesh in leading roles.  Anushka Shetty will be the leading lady while Sathyaraj and Kiccha Sudeep will be seen in important roles.