喺無線期間，賈思樂除發展歌唱事業外，亦有去臺灣參演電視劇。1980年代，賈思樂活躍喺《歡樂今宵》綜藝性節目演出，佢同盧海鵬、戚美珍合作演出嘅搞笑短劇《蝦仔爹哋》，係《歡樂今宵》入面最長壽嘅短劇。
During his time at TVB, in addition to developing his singing career, Jasle also went to Taiwan to participate in TV dramas. In the 1980s, Jia Sile was active in the variety show "Happy Tonight", and he co-starred with Lu Haipeng and Qi Meizhen in the funny short drama "Shrimp Daddy", which is the longest-lived short drama in "Happy Tonight".