[5][6] In 1980, The Tower Foundation conducts a drama course with lecturers from Shanti Niketan, India by selecting 100 participants.

[7] Warnakula has performed in over fifty stage plays, fifteen teleplays and twenty films, in addition to being a popular television actor.

On 20 October 2011, Warnakula organized a musical night Sanda Eliyen Ada, to celebrate his 30 years of acting career.

On that day, he launched his new music DVD, and the show was celebrated at the New Hall of Royal College, Colombo.

[9] On 18 May 2018, Warnakula organized a singing concert named Three Faces along with Kumara Thirimadura and Saman Lenin to celebrate his 37 years of stage drama career.