Mard Ko Dard Nahi Hota' actor Gulshan Devaiah has joined the cast of Reema Kagtis series 'Fallen'. He says he is buzzing with excitement to start shooting with his "fabulous new colleagues" -- Vijay Varma, Sohum Shah and Sonakshi Sinha. The project has helped him to fulfil his "childhood fantasy of playing an on-screen cop".