Megastar Mammootty has number of movies in his kitty and is a busy star. However he always finds time to do a cameo in some of the flicks. He played a very important one in the movie Katha Parayumbol. Now he is all set to play a cameo in Best of Luck which will be directed MA Nishad. The movie has many young faces like Kailash, ASif Ali, Reema and Archana Kavi.