Chutimon Chuengcharoensukying as Lynn

Chanon Santinatornkul as Bank

Eisaya Hosuwan as Grace

Teeradon Supapunpinyo as Pat

Thaneth Warakulnukroh as Lynn's Father

Sarinrat Thomas as Headmistress

Ego Mikitas as Test Centre Supervisor

Pasin Kuansataporn as Tong

Sahajak Boonthanakit as Pat's Father

Kanjana Vinaipanid as Pat's Mother

Yuthapong Varanukrohchoke as Mr. Sophon

Nopawat Likitwong as Exam Proctor

Vittawin Veeravidhayanant as Pat's Friend 1

Suwijak Mahatthanachotwanich as Pat's Friend 2

Narwin Rathlertkarn as Pat's Friend 3

Thanawat Sutat Na Ayutthaya as Pat's Friend 4

Thanachart Phinyocheep as Pat's Friend 5

Pitchatorn Santinatornkul as STIC Client 1

Thanwalai Pornjirattikal as STIC Client 2

Natchanok Kamonrattananan as STIC Client 3

Thanyarat Naovaratpong as STIC Client 4

Theerasak Udomsub as STIC Client 5

Sivapee Mapaisankit as STIC Client 6

Bundit Saejiw as STIC Client 7

Kobrsak Noomnoi as Teen Genius Host

Uraiwan Puvichitsutin as Bank's Mother

Somchai Ruedikunrangsi as Bank's Father

Sasidis Sasisakulporn as AV Officer

Panot Sukhjitr as Hoodlum 1

Boonyarich Baijiam as Hoodlum 2

David Gray as Facetime Father

Laluna Nitze as Facetime Daughter

Rod Mabin as Australian News Anchor

David Bloom as STIC Officer

Neil Hayes as STIC Officer

Margaret Tuner as STIC Officer

Amie Cicciarello as STIC Officer

Valerie Bentson as STIC Officer

Taffy Marufu as STIC Invigilator

Markus Waldow as Test Centre Supervisor's Assistant

Arisa Hansura as Embassy Consul

Napha Sinxayvoravong as STIC Thai Student 1

Arisa Ogata as STIC Thai Student 2

Suttida Wongpramoth as STIC Thai Student 3

Connor Malanos as Busker

Heather Prowse as Old Lady at the Station

Salaithip Charubhumi as University Professor

Benjamin Nitze as Confession Officer 1

Valentin Velkov as Confession Officer 2

Shanya Jiwachotkamjorn as Lynn's Left Hand Talent

Wisanlaya Kuekoolkwamsook as Lynn's Hand Talent

Suquan Bulakul as Female News Anchor (voice)