Actress Taapsee Pannu will play a refugee in the Telugu film Ghazi, directed by debutant Sanklap. The film is about the mysterious sinking of a Pakistan submarine, the PNS Ghazi, during the 1971 Indo-Pak war. Ghazi also stars Rana Daggubati as a Naval officer. The film will go on floors today in Hyderabad. The crew has already created two submarine prototypes for the shoot. Ghazi will be predominantly shot in Hyderabad and Vizag. Prakash Raj reportedly plays an important role in the film.