Ohm Thitiwat Ritprasert

Ohm has been president of the same swimming club twice. He played Dean Ratthanon Wongnate in Until We Meet Again in 2019 and stepped back into Dean’s shoes for Between Us in 2022. Thitiwat Ritprasert (ฐิติวัฒน์ ฤทธิ์ประเสริฐ), nicknamed Ohm (โอห์ม), is an actor and model born on 26 March 1997 in Chiang Rai, Thailand. He holds a bachelor’s degree from the Faculty of Mass Communication Technology at Rajamangala University of Technology Thanyaburi.

Modelling opened the door. He won the CH8 Asia New Star Model Contest, Face of Thailand 2016, and took a special award at the Asia Model Festival FACE of ASIA 2016. His acting debut followed in 2017 in the Channel 8 drama Jai Luang, and Channel 8 remained his home until 2024.

Until We Meet Again, adapted from the novel The Red Thread by Lazy Sheep, raised his profile in 2019. He played Dean as a main role opposite Natouch Siripongthon (Fluke), and Dean’s connection to a romance from a past life drives the story. The spin off Between Us brought Dean back in a supporting role. In 2019 he also played Rum Pichairanarong in Dong Poo Dee and Athip in Leh Runjuan. Between the two Dean series he kept a busy schedule: Tak in Love, Lie, Haunt The Series: The Haunted Corpse (2020), Pha Mueang in Poot Ratikarn (2020), Pete in Saneha Stories 3: Saneha Maya (2020), Mai in Romantic Blue (2020), Pierce in both seasons of Close Friend, Kim in Oh! My Sunshine Night (2022) and Mum in 609 Bedtime Story (2022). He played Shin in Bake Me Please (2023), Marwin in the film Step Up To Runway (2023) and Inchaweng in Lustful Phantom (2024). On Thai PBS he played Jon in Quarantine (2024).

On 1 September 2024 he joined GMMTV. A few weeks later Channel 8 announced the broadcast of his last project there, Love of the Two Realms (Suek Saneha Kraithong Chalawan), drawn from the Thai folktale of Kraithong. Ohm played Chalawan, the crocodile king who carries two sisters off to his underwater palace. At GMMTV he played Tor as a guest in Perfect 10 Liners (2024) and Paul in The Ex-Morning (2025). In My Romance Scammer, which aired from 1 February 2026, he played Yu, full name Itsara Preechajit, opposite Poon Mitpakdee. He plays Whin in High & Low: Born to Be High and appears as Ing in Cupid’s Ghost.