He was a producer of Thai TV dramas and reached his peak as Thailand's top actor during 80s–90s, best known for his various hugely successful TV drama roles, including Gao Ee Kao Nai Hong Dang (1984), Massaya (1985), Baan Sai Thong (1987), Jaosao Kong Arnon (1988), Rattikarn Yod Rak (1989), Wanalee (1990), Roymarn (1990), Wanida (1991), Tawipop (1992), Mon Rak Look Thoong (1995), Duay Rang Atittarn (1996) and Nai Hoy Tamil (2001).

Under Saman Karn Lakorn company, Sarunyoo directed, screen-wrote and produced a stage play named Langkha Daeng[2] and TV dramas for Channel 7 including Suparb Buroot Look Puchai (2003 and 2013), Hua Jai Tuan (2014), Roy Rak Rang Kaen (2015), and Ballang Hong (2016).

[4] He didn't pursue his architect career as later telling BK in an interview that "The architecture faculty's acting club introduced me to what ultimately became the biggest part of my college life.

[6][7] Not only with his acting talents, his promising good looks also attracted many fangirls and "Lakorn 'Tapat" became the must-sees of the era among high school and college students and urban-resident workers.

Besides, he also joined his seniors from the Faculty of Architecture in a cult TV comedy show called "Petchakart Kwarm Kriad" televised on Channel 9.

Only that he looked very young in the TV drama of teen problems, Sarunyoo showed his superb acting skills that you wouldn't think he was just a television newbie.