The series features several recurring actors from the TharnType universe alongside new faces: Role Description Ja Phachara Suansri A protective and steady childhood friend turned boyfriend. Fiat First Chalongrat Novsamrong

A complex character dealing with trauma who is learning to be in a committed relationship. Smart Chisanupong Paungmanee Leo’s younger brother, a "reformed playboy". Pob James Pongsapak Rachaporn A kind and independent social work student pursued by Leon. Critical Reception

Don't Say No (TV Mini Series 2021) - Full cast & crew - IMDb

: After Leo confesses his feelings, the series follows the pair's struggles to navigate their new relationship status while dealing with past traumas and insecurities.

Reviews for the series were mixed, highlighting both strengths and weaknesses: