Set in the late 1930s to late 1940s in Canton, Republic of China during World War II, No Regrets is an epic drama that centers on a triad family, the Canton police force, and the Japanese occupation of the city.

• Wayne Lai Yiu-cheung
• Sheren Tang Shui-man
• Raymond Wong Ho-yin
• Ngo Ka-Nin
• Nancy Wu Ting-yan
• Elliot Ngok Wah
• Evergreen Mak Cheung-ching
• Fala Chen