名詞
即係演員，有啲舊式同略含貶義（量詞：個） (slightly obsolete and derogatory) actor or actress; thespian
名詞
警察喺認人程序嘅時候，會安排疑犯同一班樣貌同衣着差唔多嘅人一齊企，嗰啲唔係疑犯嘅人就係戲子（量詞：個） dummies used in an identification parade
名詞
做戲呃人嘅人（量詞：個） person who pretends and deceives others
成班戲子扮晒嘢，都唔係真心嘅！
成班戏子扮晒嘢，都唔系真心嘅！
seng4 baan1 hei3 zi2 baan6 saai3 je5, dou1 m4 hai6 zan1 sam1 ge2! All of them are just pretending, not with their true heart at all!
Definitions (Wiktionary)
noun, dated, derogatory
opera singer; actor (a performer in Chinese opera)