Mario Maurer as Jan Dara

Chaiyapol Poupart as Ken Krathingthong

Sakrat Ruekthamrong as Luang Wissanandacha

Bongkoj Khongmalai as Aunt Waad

Savika Chaiyadej as Dara / Hyacinth

Rudklao Amratisha as Lady Pijitruksa

Shou Nishino as Miss Kaew

Rhatha Phongam as Mrs. Boonlueang

Nut Devahastin Na Ayutthaya as Mr. Khachon

Chudapha Chantakett as Poom

Krerkkiat Punpiputt as H.R.H. Prince

Sirikan Srichulabhorn as Prince

Pongpat Wachirabunjong as Hyacinth's Father

Ruangsak Loychusak as Pol. SubLt. Rueangyot

Thaweesak Alexander Thananan as Chom

Piya Sawetpikul as Som Jook

Mayuree Israsena as Traditional Doctor

Nicolas Chadiyayi as Jan Dara (age 10)

Michael Petersanik as Ken Krathingthong (age 11)

Pantharee Sutcharit as Kaew (age 8)

Nicolas Techin Chardigny as Jan Dara (age 5)

Kesarin Chaichalermpol as Bunarg

Phattaranan Ruamchai as Saisoi

Teerapong Vaewvuthinand as To

Kawee Chaisila as Tai

Sawai Rodpetch as Chom

Pissana Prayoonthong as Ken's Woman