The trailer launch of 'Yeti Obhijaan' on the big screen was a star-studded event itself. From Prosenjit Chatterjee to Srijit Mukherjee all were present in the launch to make it a successful bash. 'We unveiled the trailer on the big screen to feel the adrenaline rush, which we have got," told Srijit. Prosenjit Chatterjee, on the other hand, talks about his character Raja Roy Chowdhury.