After settling in Colombo he started working for
Sirisena Wimalaweera's studio Nawajeewana. Initially limited to doing office chores, Abeywickrama eventually became involved in films screened in Ratnapura by the studio. He made contacts with
film industry insiders while with the studio, and on his leave obtained a role in
Devasundari. Abeywickrama began his acting career in stage plays. In 1955, he made his film acting debut with a comedy role in
Devasundari directed by M.H. Munas, a Sri Lankan who made films from India. In 1956, he made a role of "comedy detective" in the film
Shri 296 directed by
Premnath Moraes. In the preceding years, he appeared in many dramatic roles in several critically acclaimed films such as
Deepashika,
Soldadu Unnehe,
Chandiya,
Sweep Ticket,
Allapu Gedara,
Ektam Ge, and
Saravita. In 1965, he won the award for the Best Actor at the
Sarasaviya Awards for his role "Sarayya" in the film
Saravita. In 1971, he acted in the film
Welikathara directed by
D. B. Nihalsinghe, where he played the role of "Gorin Mudalali". He also starred in
Mahagama Sekera's
Tun Man Handiya in 1970. His other notable acting came through
Getawarayo as "Semaneris", and in
Sadol Kandulu as "dumb servant". For his role in the film
Sadol Kandulu, he later won the Sarasaviya Award for the Best Actor. He won forty awards including both international and local film festivals. He also acted in many television serials such as
Andu Kola,
Vanas Pathi,
Gamperaliya,
Sakisanda Eliyas and
Esala Kaluwara. He also made the script for the popular comedy serial
Sabada Pabilis. In the serial, he also wrote the theme song, "Una Puruke Balu Walige" sung by lead actor
Anton Jude. Meanwhile, he also sang the song "Wel Eliyata' in the tele drama
Thahanchi. one of his television production. In 2004, he wrote the script of television serial
Sakisanda Eliyas. ==Author work==