The much-anticipated Chiranjeevi starrer Mana Shankara Vara Prasad Garu is shaping up to be a special treat for fans. Adding to the current excitement that Megastar will be seen in a comic role, here's another major highlight from the breezy entertainer. Venkatesh will be seen in an extended cameo in the film, sharing screen space with Chiranjeevi. And their combination scenes promise to be one of the most entertaining portions of the film. Venkatesh's crucial cameo According to sources, Venkatesh's appearance will run for nearly 20 minutes making it far more than a brief guest role.