Watch Double Barrel Trailer. The film stars an ensemble cast of Prithviraj Sukumaran , Arya, Indrajith Sukumaran,Asif Ali,Sunny Wayne, Swathi Reddy,Rachana Narayanankutty and Isha Sharvani and is jointly produced by Prithviraj, Santhosh Sivan, Arya and Shaji Nadesan under August Cinema and Lijo Jose Pellissery Under Amen Movie Monastery. Prashant Pillai composes the music. The movie is directed by Lijo Jose Pellissery.