#BirthdaySpecial birthday TV actors Who Can Play Big B Amitabh Bachchan iconic roles Shaheer Sheikh Ronit Roy Karan Patel Shakti Arora Parth Samthaan Karan Singh Grover Karan Kundra Mohit Malik Gurmeet Choudhary Vivian Dsena Sholay Hum Agneepath Abhimaan Coolie Silsila Khuda Gawah Deewar Shahenshah Don