Bai Run-yin

Also credited as 白潤音

Bai Run-yin is an actor whose film roles include Son in Mother Bhumi and Ah Di in Them, Behind the Door. He also appears in Deadline and plays Liao Jie in Old Fox. These performances cover films released between 2023 and 2025, with credited parts ranging from named characters to an unspecified role in Deadline.