Isha Talwar, the popular actress-model has joined the star cast of the upcoming movie Bhaskar The Rascal. The movie, which stars Mammootty and Nayantara in the lead roles, is directed by Siddique. If the reports are to be believed, Isha Talwar will be essaying an extended cameo role in the movie, which is said to be a family entertainer. Isha is sharing screen with Mammootty, for the second time in her career. first in the critically acclaimed Mammootty starrer Balyakalasakhi