A boy from Allahabad started off as the Angry Young Man and went on to become the Shahenshah of Bollywood. Well into his 70s and still going strong, Amitabh Bachchan's versatility and indomitable spirit has set a benchmark only few can match up to. Over a memorable career that spans decades, the legend has each time been able to breathe life into every character so very seamlessly.

Known to always pack a punch, we this time see him as Mirza in the upcoming Gulabo Sitabo. With a look not many would have expected, it isn't the first time that Amitabh Bachchan has left fans spellbound with his appearance. Here are 5 memorable roles played by the legend that prove he's a master of disguise unlike no other.