Cast of Knock Out
 Sanjay Dutt as Vir Vijay Singh |
 Irrfan Khan as Tony Khosla |
Kangana Ranaut as Nidhi Srivastav |
 Gulshan Grover as Bapuji |
 Silvio Simac as Fighter on Terrace |
Crew of Knock Out
 Joey Ansah as fight choreographer |
Kay Kay as playback singer |
