Logo What's After the Movie
Lynn, an exceptionally bright student, realizes the potential of her exam-helping scheme and decides to expand it into a large-scale cheating operation. Driven by ambition, she and her friends embark on a lucrative business, transforming exam answers into a surprising amount of money. The operation quickly becomes more complex, testing their skills and pushing them to the limit.

Lynn, an exceptionally bright student, realizes the potential of her exam-helping scheme and decides to expand it into a large-scale cheating operation. Driven by ambition, she and her friends embark on a lucrative business, transforming exam answers into a surprising amount of money. The operation quickly becomes more complex, testing their skills and pushing them to the limit.

Does Bad Genius have end credit scenes?

No!

Bad Genius does not have end credit scenes. You can leave when the credits roll.

Meet the Full Cast and Actors of Bad Genius

Explore the complete cast of Bad Genius, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.


Thaneth Warakulnukroh

Thaneth Warakulnukroh

Lynn's Father

David Bloom

David Bloom

STIC Officer

Chutimon Chuengcharoensukying

Chutimon Chuengcharoensukying

Lynn

Sahajak Boonthanakit

Sahajak Boonthanakit

Pat's Father

Ego Mikitas

Ego Mikitas

Test Centre Supervisor

Sarinrat Thomas

Sarinrat Thomas

Headmistress

Suquan Bulakul

Suquan Bulakul

Female News Anchor (voice)

Nattawut Poonpiriya

Nattawut Poonpiriya

Markus Waldow

Markus Waldow

Test Centre Supervisor's Assistant

Chanon Santinatornkul

Chanon Santinatornkul

Bank

Panot Sukhjitr

Panot Sukhjitr

Hoodlum 1

David Gray

David Gray

Facetime Father

Nopawat Likitwong

Nopawat Likitwong

Exam Proctor

Valentin Velkov

Valentin Velkov

Confession Officer 2

Eisaya Hosuwan

Eisaya Hosuwan

Grace

Kanjana Vinaipanid

Kanjana Vinaipanid

Pat's Mother

Valerie Bentson

Valerie Bentson

STIC Officer

Sasidis Sasisakulporn

Sasidis Sasisakulporn

AV Officer

Teeradon Supapunpinyo

Teeradon Supapunpinyo

Pat

Theerasak Udomsub

Theerasak Udomsub

STIC Client 5

Salaithip Charubhumi

Salaithip Charubhumi

University Professor

Pasin Kuansataporn

Pasin Kuansataporn

Tong

Yuthapong Varanukrohchoke

Yuthapong Varanukrohchoke

Mr. Sophon

Vittawin Veeravidhayanant

Vittawin Veeravidhayanant

Pat's Friend 1

Suwijak Mahatthanachotwanich

Suwijak Mahatthanachotwanich

Pat's Friend 2

Narwin Rathlertkarn

Narwin Rathlertkarn

Pat's Friend 3

Thanawat Sutat Na Ayutthaya

Thanawat Sutat Na Ayutthaya

Pat's Friend 4

Thanachart Phinyocheep

Thanachart Phinyocheep

Pat's Friend 5

Pitchatorn Santinatornkul

Pitchatorn Santinatornkul

STIC Client 1

Thanwalai Pornjirattikal

Thanwalai Pornjirattikal

STIC Client 2

Natchanok Kamonrattananan

Natchanok Kamonrattananan

STIC Client 3

Thanyarat Naovaratpong

Thanyarat Naovaratpong

STIC Client 4

Sivapee Mapaisankit

Sivapee Mapaisankit

STIC Client 6

Bundit Saejiw

Bundit Saejiw

STIC Client 7

Kobrsak Noomnoi

Kobrsak Noomnoi

Teen Genius Host

Uraiwan Puvichitsutin

Uraiwan Puvichitsutin

Bank's Mother

Somchai Ruedikunrangsi

Somchai Ruedikunrangsi

Bank's Father

Boonyarich Baijiam

Boonyarich Baijiam

Hoodlum 2

Laluna Nitze

Laluna Nitze

Facetime Daughter

Rod Mabin

Rod Mabin

Australian News Anchor

Neil Hayes

Neil Hayes

STIC Officer

Margaret Tuner

Margaret Tuner

STIC Officer

Amie Cicciarello

Amie Cicciarello

STIC Officer

Taffy Marufu

Taffy Marufu

STIC Invigilator

Arisa Hansura

Arisa Hansura

Embassy Consul

Napha Sinxayvoravong

Napha Sinxayvoravong

STIC Thai Student 1

Arisa Ogata

Arisa Ogata

STIC Thai Student 2

Suttida Wongpramoth

Suttida Wongpramoth

STIC Thai Student 3

Connor Malanos

Connor Malanos

Busker

Heather Prowse

Heather Prowse

Old Lady at the Station

Benjamin Nitze

Benjamin Nitze

Confession Officer 1

Shanya Jiwachotkamjorn

Shanya Jiwachotkamjorn

Lynn's Left Hand Talent

Wisanlaya Kuekoolkwamsook

Wisanlaya Kuekoolkwamsook

Lynn's Hand Talent

Take the Ultimate Bad Genius Movie Quiz

Challenge your knowledge of Bad Genius with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.


Bad Genius Quiz: Test your knowledge of the 2017 Thai thriller film Bad Genius.

What is the name of the academically talented student who initiates the cheating operation?

Full Plot Summary and Ending Explained for Bad Genius

See more

Read the complete plot summary of Bad Genius, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.


Lynn, a top secondary school student living with her Lynn’s father, earns a scholarship to a prestigious school for her academic achievements. There, she befriends the good-natured but academically challenged Grace. The two quickly form a fragile pact: Lynn starts helping Grace cheat in exams after discovering that their teacher has been leaking questions during private tutoring sessions. This uneasy alliance deepens when Grace’s wealthy boyfriend, Pat, offers payment to Lynn to extend the cheating to him and his circle. At first Lynn balks, but she learns that the school has been charging her father extra fees despite her scholarship, a detail that hits close to home since he works as a teacher with a modest income. Motivated by a mix of resentment and necessity, she devises a covert system of hand signals, inspired by certain piano pieces, to transmit correct answers during tests, and soon her client base begins to grow.

The scheme, however, does not stay hidden for long. It is uncovered when another top student, Bank, unintentionally exposes the cheating. The fallout is swift and harsh: Lynn is reprimanded by her father and the school, her scholarship is suspended, and her chances to apply for an international scholarship are revoked. The burden of consequences weighs heavily on her, yet the lure of quick money and a bigger cover story keeps the temptation alive. Nevertheless, the personal cost becomes clear: Lynn’s integrity is rubbed raw as she watches her carefully built future start to crumble under pressure.

Still, the opportunity to escape the sting of consequences pulls Lynn back toward cheating, this time targeting the STIC—an international standardised test used for university admissions—an enterprise that could yield millions of baht. She agrees to work with Pat and Grace, but insists that Bank must be involved, reasoning that he would never embrace dishonesty on his own. Bank, a young man from a poorer background who stakes his future on the same university scholarship, faces his own crisis when he is attacked by thugs and misses the critical exam. Reluctantly, he agrees to join Lynn, and together they begin preparing for a high-stakes, globe-spanning final operation: they plan to fly to Australia to gain a head start on the exams, with the intention of sending answers back to Pat and Grace for distribution to their clients back home.

Tensions rise on the eve of departure when Pat reveals the truth he had ordered the attack on Bank to force his compliance. Enraged, Bank confronts Pat and walks away, leaving Lynn torn by the revelation. Bank later returns to press Lynn to finish what she started, and Lynn confronts a moment of reckoning about where her choices have led her.

In Sydney, the plan unfolds with meticulous precision at first. Lynn and Bank complete the initial sections, but anxiety gnaws at Bank, and he falters under pressure, forcing Lynn to clutch the final section from memory. She manages to bluff her way through a desperate, last-minute feint by pretending to be ill and exiting the test center, where Bank’s denial of knowledge saves her, at least for the moment. Back home, the scheme has been a resounding, if morally hollow, success. Yet Lynn, broken by the experience, rejects the payout and refuses to be part of a broader exploitation.

Months pass and Bank, having invested his share into revamping his mother’s laundry business, reaches out with a new proposal: start a wider scheme targeting national exams like the GAT/PAT. Lynn declines, choosing to walk away from illicit gains. Bank responds with a threat to expose the entire operation, a warning that jolts Lynn into action. She decides to come clean and confesses to her father, who supports her decision and helps her submit a formal confession to the STIC organization.

The story thus follows a young woman caught between ambition and conscience, tracing how her initial brilliance becomes a liability when moral lines blur. It is a journey through pressure, loyalty, and accountability, culminating in a courageous choice to own up to one’s actions and seek redemption, even when the cost is high and the path forward uncertain.

Uncover the Details: Timeline, Characters, Themes, and Beyond!

Mobile App Preview

Coming soon on iOS and Android

The Plot Explained Mobile App

From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.

Sign up to be the first to know when we launch. Your email stays private — always.

Discover Film Music Concerts Near You – Live Orchestras Performing Iconic Movie Soundtracks

Immerse yourself in the magic of cinema with live orchestral performances of your favorite film scores. From sweeping Hollywood blockbusters and animated classics to epic fantasy soundtracks, our curated listings connect you to upcoming film music events worldwide.

Explore concert film screenings paired with full orchestra concerts, read detailed event information, and secure your tickets for unforgettable evenings celebrating legendary composers like John Williams, Hans Zimmer, and more.

Concert Film CTA - Music Note
Concert Film CTA - Green Blue Wave

Bad Genius Themes and Keywords

Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.


thailandsydney australiain medias reslong haired womanbrunettetrue crimegenius female leadstrong female leadbased on true storyaustralia

Bad Genius Other Names and Titles

Explore the various alternative titles, translations, and other names used for Bad Genius across different regions and languages. Understand how the film is marketed and recognized worldwide.


Chalard Games Goeng Bad Genius (2017) Mentes peligrosas Злой гений 天才枪手 模犯生 배드 지니어스 Mentes Peligrosas Gênios do Mal Kötü Deha Плохой гений Лошите гении 出貓特攻隊 Simlis zseni Поганий геній Thiên Tài Bất Hảo ცუდი გენიოსი Blogasis genijus גאונה רעה バッド・ジーニアス 危険な天才たち نابغه بد Geniální průšvih

Similar Movies To Bad Genius You Should Know About

Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.


© 2026 What's After the Movie. All rights reserved.