Siren

After being in jail for 14 years, Thilagavarman gets out of prison on parole. A cat-and-mouse chase unfolds as Nandhini, a tainted police officer zeroes in on him as suspect in a spate of murders

• 
  Anthony Bhagyaraj

• 
  Ravi Mohan
  Thilagavarman
• 
  Keerthy Suresh
  Inspector K.Nandhini
• 
  Samuthirakani
  DSP S. Nagalingam
• 
  Anupama Parameswaran
  Jennifer
• 
  Yogi Babu
  Velankanni
• 
  Chandhini Tamilarasan
  Kamakshi
• 
  Tulasi
  Thilagan's mother
• 
  N. Azhagamperumal
  Manickathangam Annachi
• 
  Ajay
  Anbazhagan (Anbu)
• 
  Priyadarshini Rajkumar
  Judge
• 
  Yuvina Parthavi
  Malar
• 
  KPY Surendar
  Vicky (Vigneshwaran)
• 
  Madhan Kumar Dhakshinamoorthy
  SI Moorthy
• 
  Abhishek Vinod
  Manickathangam's son
• 
  Udhayabanu Mageswaran
  Interpreter
• 
  TSR
  Magistrate
• 
  Sujatha Babu Ramesh
  Nandhini's mother
• 
  Prathana Nathan
  Manikandan's wife
• 
  Lallu Prasath
  Manikandan
• 
  Thirunavukkarasu
  Jailer