Mahidol Pibulsonggram

Mahidol Pibulsonggram (; born 15 December 2003), nicknamed PJ , is a Thai actor and singer. He is known for his roles in the television series Good Doctor, GELBOYS (2025), and Happiness (2025). In 2026, he stars in Gelboys Season 2: Fandom Status on iQIYI.

Early life and education

Mahidol Pibulsonggram was born in Chiang Mai, Thailand. He is the younger brother of actor and musician Krissanapoom Pibulsonggram (Jaylerr) and a descendant of former Thai prime minister Plaek Phibunsongkhram. He graduated from The Prince Royal's College in Chiang Mai and later enrolled in the Faculty of Communication Arts at Chulalongkorn University in Bangkok.

Career

Mahidol made his acting debut in the television series Bad Guys in 2022. He later appeared in the series Good Doctor, Homeroom 29, and Happiness. In 2025, he appeared in the coming-of-age series GELBOYS as Baabin Saebal, one of the main characters.

The same year, he released his first solo single, Gu ja Crazy (ไอ้บ้า), which was used as an official soundtrack for GELBOYS. In 2025, he also participated in promotional activities and fan events related to GELBOYS, including the special event GELBOYS would like to watch the final episode with you and the GELBOYS Close Fan Meeting.

In April 2025, LOOKE announced Gelboys Season 2: Fandom Status, with Mahidol reprising his role as Baabin Saebal. Filmography

Television

Year Title Role Notes Network / Platform 2022 Bad Guys — Guest role TrueID 2024 Good Doctor Pluem Main role TrueID 2025 GELBOYS Baabin Saebal Main role One 31 / iQIYI 2025 Homeroom 29 Tonkla Supporting role TrueID 2025 Happiness Jee Supporting role TrueID 2026 Gelboys Season 2: Fandom Status Baabin Saebal Main role iQIYI 2026 My Wife's Gunslinger God Pete Phithan Supporting role TBA

Specials

Year Title Role 2025 Charging Gel Baabin Saebal 2025 Charging Gel Special Episode Baabin Saebal

Discography

Singles

Year Title Notes 2025 Gu ja Crazy (ไอ้บ้า) GELBOYS OST 2025 No-status Status (กั๊ก) with BUS; GELBOYS OST

Events

Year Event Venue Country 2025 GELBOYS would like to watch the final episode with you Lido Connect, Bangkok Thailand 2025 GELBOYS Close Fan Meeting Union Hall, Bangkok Thailand 2025 TikTok Awards Thailand 2025 Bangkok Thailand

Awards and nominations

Year Award Category Work Result 2025 Mint Awards Breakthrough Cast of the Year GELBOYS (cast)