India, Sept. 11 -- The cast of Ranger - Ajay Devgn, Sanjay Dutt, and Tamannaah Bhatia - are heading to Thailand next once the first shooting schedule wraps in Mumbai. A source tells us, "Jagan (Shakti, director) and the cast are finishing the Mumbai schedule and will soon head for the second schedule in Thailand. The shoot involves important sequences of the film." The film is touted as a jungle adventure drama, with Ajay playing a forest officer who stands up against poaching, while Sanjay plays the antagonist. Tamannaah is the female lead, though details about her character remain under wraps. Recently, Ajay and Tamannaah - reuniting onscreen after 2013's Himmatwala - also shot a song in Mumbai. "The song, choreographed by Ganesh Acharya, required Ajay to shoot while drinking alcohol, but he cheated the sequences with black coffee instead," says the source....