The Serpent Main cast, played by Chicha Amatayakul Episode 1x02: Episode 2 (Jan 1, 2021) Episode 1x05: Episode 5 (Jan 1, 2021) Guest cast, played by Chicha Amatayakul Episode 1x03: Episode 3 (Jan 1, 2021) Episode 1x07: Episode 7 (Jan 1, 2021)