Happy Birthday
Thai	Happy Birthday – วันเกิดของนาย วันตายของฉัน
Genre	Romantic fantasy Drama
Created by	GMMTV
Directed by	Kanittha Kwunyoo
Starring	Puttichai Kasetsin Lapassalan Jiravechsoontornkul Purim Rattanaruangwattana
Country of origin	Thailand
Original language	Thai
No. of episodes	13
Production
Running time	60 minutes
Production companies	GMMTV Nar-ra-tor
Original release
Network	GMM 25 LINE TV
Release	7 October (2018-10-07) – 30 December 2018 (2018-12-30)

Happy Birthday (Thai: Happy Birthday – วันเกิดของนาย วันตายของฉัน; Happy Birthday – Wan Koet Khong Nai Wan Tai Khong Chan) is a 2018 Thai television series starring Puttichai Kasetsin (Push), Lapassalan Jiravechsoontornkul (Mild) and Purim Rattanaruangwattana (Pluem).

Directed by Kanittha Kwunyoo and produced by GMMTV together with Nar-ra-tor, the series was one of the ten television series for 2018 showcased by GMMTV in their "Series X" event on 1 February 2018.^[1][2] It premiered on GMM 25 and LINE TV on 7 October 2018, airing on Sundays at 20:30 ICT and 22:30 ICT, respectively. The series concluded on 30 December 2018.^[3][4]

Below are the cast of the series:^[5][6]

• Puttichai Kasetsin (Push) as Tee
• Lapassalan Jiravechsoontornkul (Mild) as Thannam
• Purim Rattanaruangwattana (Pluem) as Tonmai

• Ployshompoo Supasap (Jan) as Noinha
• Thanaboon Wanlopsirinun (Na) as Phana
• Pronpiphat Pattanasettanon (Plustor) as a young Tee
• Wachirawit Ruangwiwat (Chimon) as a young Phana
• Santisuk Promsiri (Noom) as Chayt
• Suangsuda Lawanprasert (Namfon) as Orn
• Sorapong Chatree as Uncle Tai
• Kalaya Lerdkasemsap (Ngek) as Wan
• Daraneenute Pasutanavin (Top) as Mae Pueng
• Korn Khunatipapisiri (Ouajun) as Top
• Alysaya Tsoi (Alice) as Jane
• Yuenyong Intira as Due
• Sukol Sasijulaka (Jome) as Prat
• Kittipat Chalaragse (Golf) as Lookgolf
• Achita Sikamana (Im) as Chymphy

• Nachat Juntapun (Nicky) as an interviewer (Ep. 2)
• Leo Saussay as an interviewer (Ep. 2)
• Prachaya Ruangroj (Singto) as himself (Ep. 3)
• Perawat Sangpotirat (Krist) as himself (Ep. 3)
• Watchara Sukchum (Jennie) as herself (Ep. 3)
• Jirakit Thawornwong (Mek) as Puen

• Happy Birthday Archived 11 August 2019 at the Wayback Machine on LINE TV
• GMMTV