With just a week to go for the release of the multi-starrer film Mission Mangal, zest is at an all-time high among moviegoers. Keeping the enthusiasm alive, the star cast of the film has shared a sneak peek of their characters. Akshay Kumar, Vidya Balan, Taapsee Pannu, Sonakshi Sinha, Kirti Kulhari, Nithya Menon and Sharman Joshi took to Instagram on Thursday to describe in the brief the roles they essay in the film.

The Gold actor is essaying the role of Rakesh Dhawan, senior scientist at ISRO, who believes that 'there is no science without experiment.'