Sabse Bada Beimaan Is A Bollywood Action Crime Hindi Movie, Directed By Imran Khalid, Starring Mithun Chakraborty, Manik Bedi, Mohan Joshi And Kiran Kumar In The Lead Roles. An Auto Rickshaw Driver Who Turns Into A Thief At Night And A Policeman Who Becomes Corrupt To Make Money For His Sister's Marriage Try To Transform Themselves And Become Righteous.