Putthipong “Billkin” Assaratanakul is a Thai actor and pop singer who works primarily in television. He graduated from Thammasat Business School, and moved from modeling to acting in supporting roles, beginning with the teen TV horror series Please... Siang Riak Winyan (2017) and the hit romcom Brother of the Year (2018). In 2019, he starred in My Ambulance, followed by his breakthrough performance in 2020, when he played the lead in the critically acclaimed BL series, I Told Sunset About You. It launched him into international stardom and won him numerous acting awards. Billkin is also a renowned singer and has released numerous singles and albums.

Pat Boonnitipat is a Thai film director working primarily in television and documentary series, specializing in teenage stories. He began his career as a photographer/cameraman for the hit TV series Hormones in 2014, and went on to co-direct Diary of Tootsies Season 1 (2016). His breakthrough came in 2020, when he was tapped to adapt and remake the global hit Thai film Bad Genius (NYAFF 2017) for TV as Bad Genius The Series. It won Best TV Drama/Series, Best Screenplay and Best Director at the 17th Komchadluek Awards, among other honors. He teamed up with the producers of the series to create How To Make Millions Before Grandma Dies (NYAFF 2024), a personal project developed from an original screenplay by Thodsapon Thiptinnakorn, and makes his feature directorial debut with the film. It became an instant hit in Thailand, before conquering box offices across Asia.