Not many comedians in tollywood has completed half century as hero. Ali, the versatile comedian is going to fetch it with his 50th film  'Ali Baba Okkade Donga'. The film is being canned in sarathi studios right now. 'With a small schedule in bidar and a song in RFC the film's shooting part will be completed' director phani prakash says. 'You will leave the theater with a sweet pain in your heart' he says.