Bad Genius

Chutimon Chuengcharoensukying

Lynn

Chanon Santinatornkul

Bank

Eisaya Hosuwan

Grace

Teeradon Supapunpinyo

Pat

Thaneth Warakulnukroh

Lynn's Father

Sarinrat Thomas

Headmistress

Ego Mikitas

Test Centre Supervisor

Pasin Kuansataporn

Tong

Sahajak Boonthanakit

Pat's Father

Kanjana Vinaipanid

Pat's Mother

Yuthapong Varanukrohchoke

Mr. Sophon

Nopawat Likitwong

Exam Proctor

Vittawin Veeravidhayanant

Pat's Friend 1

Suwijak Mahatthanachotwanich

Pat's Friend 2

Narwin Rathlertkarn

Pat's Friend 3

Thanawat Sutat Na Ayutthaya

Pat's Friend 4

Thanachart Phinyocheep

Pat's Friend 5

Pitchatorn Santinatornkul

STIC Client 1

Thanwalai Pornjirattikal

STIC Client 2

Natchanok Kamonrattananan

STIC Client 3

Thanyarat Naovaratpong

STIC Client 4

Theerasak Udomsub

STIC Client 5

Sivapee Mapaisankit

STIC Client 6

Bundit Saejiw

STIC Client 7

Kobrsak Noomnoi

Teen Genius Host

Uraiwan Puvichitsutin

Bank's Mother

Somchai Ruedikunrangsi

Bank's Father

Sasidis Sasisakulporn

AV Officer

Panot Sukhjitr

Hoodlum 1

Boonyarich Baijiam

Hoodlum 2

David Gray

Facetime Father

Laluna Nitze

Facetime Daughter

Rod Mabin

Australian News Anchor

David Bloom

STIC Officer

Neil Hayes

STIC Officer

Margaret Tuner

STIC Officer

Amie Cicciarello

STIC Officer

Valerie Bentson

STIC Officer

Taffy Marufu

STIC Invigilator

Markus Waldow

Test Centre Supervisor's Assistant

Arisa Hansura

Embassy Consul

Napha Sinxayvoravong

STIC Thai Student 1

Arisa Ogata

STIC Thai Student 2

Suttida Wongpramoth

STIC Thai Student 3

Connor Malanos

Busker

Heather Prowse

Old Lady at the Station

Salaithip Charubhumi

University Professor

Benjamin Nitze

Confession Officer 1

Valentin Velkov

Confession Officer 2

Shanya Jiwachotkamjorn

Lynn's Left Hand Talent

Wisanlaya Kuekoolkwamsook

Lynn's Hand Talent

Suquan Bulakul

Female News Anchor (voice)