Kaliyoonjal movie portrays a brother to a disturbed sister. The sister, played by Shalini, is mentally disturbed if any thing goes against her will. She is possessive of her brother and creates a havoc when she gets angry. Enter Shobhana who marries Mammootty and Dileep, who plays Shobhana's brother and marries Shalini, and problems start up in the family.

• Mammootty
• Shobana
• Dileep
• Shalini
• Oduvil Unnikrishnan
• Jagathy Sreekumar
• Praveena
• Mala Aravindan