<P> Payal and Jassi are reunited . On the wedding evening, Tanu gets drunk and dances in front of Manu in the baraat . Her parents arrive with Chintu and are shocked to see Tanu shattered as Manu leaves for his marriage . Tanu sits quietly as Manu is marrying Kusum, until Kusum stops and confronts Manu, who confesses he still loves Tanu and cannot marry Kusum . Kusum honourably releases him and walks off, to break down privately . </P> <P> Tanu and Manu are joyously reunited . Kusum comes out to find drunken Chintu, delivering an angry speech . She gives him a karate chop . </P> <Ul> <Li> Kangana Ranaut as Tanuja' Tanu' Trivedi / Kumari' Kusum' Sangwan or Datto (double role) </Li> <Li> R. Madhavan as Manoj' Manu' Sharma </Li> <Li> Jimmy Shergill as Raja Awasthi </Li> <Li> Deepak Dobriyal as Pappi Bhaisaab (Manu's Brother) </Li> <Li> Eijaz Khan as Jassi Gill </Li> <Li> Swara Bhaskar as Payal Gill </Li> <Li> Mohammed Zeeshan Ayyub as Arun "Chintu" Kumar Singh </Li> <Li> Rajendra Gupta as Tanu's Father </Li> <Li> Navni Parihar as Tanu's Mother </Li> <Li> K.K. Raina as Manu's Father </Li> <Li> Dipti Misra as Manu's Mother </Li> <Li> Rajesh Sharma as Omprakash' Omi' Sangwan (Datto's brother) </Li> <Li> Rahul Shankalya as Datto's brother </Li> <Li> Manu Rishi as Manu's Lawyer (Tees Hazari Court, Delhi) </Li> </Ul> <Li> Kangana Ranaut as Tanuja' Tanu' Trivedi / Kumari' Kusum' Sangwan or Datto (double role) </Li>

Who played the role of datto in tanu weds manu