Chatchai Chaiyon studied fine arts at Bangkok’s Silpakorn University. In 2000, he started working in the Thai film industry as an art director and costume designer. As an award-winning costume designer, he's an established name in the industry. He founded an artistic collective, Mit Out Sound Films, with Jakrawal Nilthamrong and Phuttiphong Aroonpheng, to put a focus on developing independent film projects outside the Thai commercial movie systems.

| Title | ||||||
|---|---|---|---|---|---|---|
Anatomy of Time | Bar Customer | 5.4 | 2022-01-20 | 0.3343 | ||
The Gangster | Director | 6.2 | 2012-06-14 | 0.9435 | ||
Operation Undead | Mek-Mok's Dad | 4.7 | 2024-07-20 | 2.0998 | ||
O.T. Ghost Overtime | Thanakit | 5.6 | 2014-10-23 | 0.8283 | ||
The Couple | Foreman | 5.9 | 2014-10-30 | 0.4764 |