Mario Maurer as Jan Dara

Chaiyapol Poupart as Ken Krathingthong

Sakrat Ruekthamrong as Luang Wissanandacha

Bongkoj Khongmalai as Aunt Waad

Rhatha Phongam as Mrs. Boonlueang

Shou Nishino as Miss Kaew

Savika Chaiyadej as Dara / Hyacinth

Nut Devahastin Na Ayutthaya as Mr. Khachon

Rudklao Amratisha as Lady Pijitruksa

Chudapha Chantakett as Poom

Thaweesak Alexander Thananan as Chom

Ruangsak Loychusak as Pol. SubLt. Rueangyot

Phongsiree Bunluewong as Capt. Danai

Wannarot Sonthichai as Malai

Pongpat Wachirabunjong as Hyacinth's Father

Pakorn Lam as Dr. Thiwa

Piya Sawetpikul as Som Jook

Karnpitchar Ketmanee as Pathum

Kriengkrai Oonhanun as H.R.H. Prince

Naowarat Seusat as H.R.H. Princess

Kavee Iamsakulrat as Doctor

Chayut Chotewijak as Lawyer

Teerapong Vaewvuchinand as To

Kawee Chaisila as Tai

Nicolas Chadiyayi as Jan Dara (age 10)

Pantharee Sutcharit as Kaew (age 8)

Nanchda Toondee as Pathum (age 17)