Sunil Premaratne as Lawyer Samaradiwakara.
The story then revolves around Nita Saparamadu's attempt to protect her two daughters from these unknown thugs. Nita had a mysterious incident when she came to this bungalow with her two daughters in which Manika, the housemaid was disappeared. From then on Victor began to draw a plan which was launched on this birthday celebration. Before Saparamadu's death, all of his estate was transferred to Nita's eldest daughter, Natalie. So Nita decided to celebrate her daughter's 18th birthday at this house, though not too big.
It has been a month since he passed away. The widow Nita Saparamadu and her two daughters Natalie and Venuki now live in Nita's father's spacious bungalow. The film received mixed reviews from critics. The premiere of the film was held in April 2022 at the Scope City Cinema, Colombo. The film stars Dilhani Ekanayake and Isuru Lokuhettiarachchi in lead roles whereas Tashi Kalidasa, Yohani Hettiarachchi, Surya Dayaruwan and Randika Goonetileke made supportive roles.
Happy Birthday ( Sinhala: හැපි බර්ත් ඩේ) is a 2022 Sri Lankan Sinhala action mystery thriller film directed by Aruna Jayawardena and produced by The Capital Maharaja Organization Limited as a Stein Film, and distributed by M Entertainments.