Prithviraj is all set to speak in the Thrissur slang after Mammooty and Jayasoorya. Prithvi will speak in the Thrissur slang in the onam release movie ‘Sapthamashree Thaskara’. 7 famous actors are also acting along with Prithviraj that has the Thrissur as its background. In the teaser that was released last day the culture and heritage of Thrissur was well portrayed. Though the details of the movie has not been revealed much, it has been revealed that the story is about 7 thieves. These thieves unite for a special cause and that is the plot. Asif Ali, Nedumudi Venu, Chempan Vinod, Neeraj Madhav are also starring in the movie.