Bollywood actor Gul Panag will play an investigative journalist in Nana Patekar starrer and Aejaz Gulab directed `Ab Tak Chhappan 2`. In recent past, she played a very active role in politics. In 2014, she contested election to the Lok Sabha from Chandigarh and only few days ago campaigned on a bike in the streets of Delhi seeking votes for Aam Aadmi Party (AAP). Prequel `Ab Tak Chhappan` had Gul Panag helping Nana Patekar with key leads in solving cases. The sequel has Gul teaming up with the encounter specialist Nana. Gul says Nana is an exceptional actor and working with him is stimulating.