Rajan, a radio engineer, is found dead under suspicious circumstances. CID officer Sivanandham unravels the mystery surrounding the murder and the suspects that include Rajan's wife and his brother.

• AVM Productions
• Sivaji Ganesan
• Pandari Bai
• Javar Seetharaman
• P. D. Sambandam
• T. K. Balachandran
• K. Sooryakala
• S. Menaka