Kavalai Vendam will also feature the National Award winner for Best Supporting actor Simhaa and also Karunakaran. Nikki Galrani of Darling fame will be doing an important role and there are talks that there would be a third woman lead. While Deekay's first film Yamirukka Bayamae was a horror comedy, Kavalai Vendam is said to be a comedy commercial entertainer.