India, April 29 -- Actor Nawazuddin Siddiqui has impressed many through the years with his performance on-screen, but it looks like it takes a special kind of dedication off-screen for him to achieve that. For his upcoming film, Costao, with director Sejal Shah, he swam in a lake full of crocodiles despite not being a good swimmer. (Also Read: Nawazuddin Siddiqui calls the Pahalgam terror attack 'sharmnaak'; talks of unity in India: 'Everyone stands together')

Sejal recently shared a jaw-dropping story about how Nawazuddin swam in a lake with crocodiles for Costao. The team wanted to keep the action as 'real and raw' as possible, and the actors, including Nawazuddin, were committed to that vision. He trained for weeks in boxing and sprin...