The Bet cast features Miku Martineau, Clara Alexandrova and Hunter Cardinal. This info article contains minor spoilers and character details for Simon Barry, Homura Kawamoto and Tôru Naomura’s Netflix series. Check out more cast guides in Vague Visages’ Know the Cast category.

Bet follows a group of teenagers at St. Dominic’s Prep. As a compulsive gambler named Yumeko meets her new classmates, she hides the truth about her orphan past. The narrative follows the main protagonist as she challenges people to a series of side bets while trying to win a gambling competition. Here’s every actor and character in Bet, an adaptation of Homura Kawamoto and Tōru Naomura’s manga series Kakegurui.

Read More at VV — Know the Cast: ‘Ransom Canyon’

Bet Cast: Miku Martineau as Yumeko

Character Profile: A high school student. She is a compulsive gambler whose parents passed away when she was six years old. Yumeko gleefully challenges new classmates at St. Dominic’s Prep while building a group of loyal friends.

Martineau’s Resume: Chloe/Sandy in Finny the Shark (2020), Ani in Kate (2001), Christine in Honor Society (2022), Amy Fitzgerald in Ruby and the Well (2022), Young Georgiou in Star Trek: Section 31 (2025)

Read More at VV — Know the Cast: ‘Pulse’

Bet Cast: Clara Alexandrova as Kira

Character Profile: Yumeko’s classmate and nemesis. She is the student council president at St. Dominic’s Prep. Kira tries to please her demanding parents.

Alexandrova’s Resume: Morgan in A Million Little Things (2021-22), Fern in V.C. Andrews’ Dawn (2023), Maya in Alert: Missing Persons Unit (2024), Kathleen Roberts in Danger in the Dorm (2024)

Read More at VV — Know the Cast: ‘Caught’

Bet Cast: Hunter Cardinal as Michael

Character Profile: Yumeko’s classmate and friend. He is smart and quiet student who tries not to gamble. Michael reveals that he is the son of a “legit” gangster.

Cardinal’s Resume: Maze/Teen Wolf in Caution: May Contain Nuts (2019)

Read More at VV — Know the Cast: ‘The Residence’

Bet Cast: Eve Edwards as Mary

Character Profile: Yumeko’s “cutthroat” classmate. She is known as a “scrapper.” Mary colludes with various classmates while trying to avoid problematic situations.

Edwards’ Resume: Kiki in Webcam Cheerleaders (2021), Gwendolyn in The Good Doctor (2022), Trish Albrecht in Transplant (2022), Maria Lewis in The Boarding School Murders (2024), Rhiannon in The Bad Orphan (2024)

Read More at VV — Know the Cast: ‘Adolescence’

Bet Cast: Aviva Mongillo as Dori

Character Profile: Yumeko’s gamer classmate. She is known as a “freak.” Dori struggles with Attention Deficit Hyperactivity Disorder (ADHD).

Mongillo’s Resume: Alya Kendrick in Backstage (2016-17), Sarah in Don’t Talk to Irene (2017), Juniper in Workin’ Moms (2018-23), Young Charlotte in Long Shot (2019), Chloe in Dear David (2023)

Read More at VV — Know the Cast: ‘Zero Day’

Bet Cast: Anwen O’Driscoll as Riri

Character Profile: Yumeko’s classmate and Kira’s sister. She is described as a “mix of Bane and The Terminator.” Riri earns the trust of her parents.

O’Driscoll’s Resume: Lana in Emerald Code (2017-19), Taylor Matheson in Burden of Truth (2018-21), Lindsay in Honey Bee (2018), Cathy MacDonald in October Faction (2020), Jaime in You Can Live Forever (2022)

Read More at VV — Know the Cast: ‘Running Point’

Bet Cast: Ryan Sutherland as Suki

Character Profile: Yumeko’s gay classmate. He is a social media influencer and a “harbinger of doom.” Suki seemingly dies after being exposed for his “Alpha Sean” past.

Sutherland’s Resume: Cy Goodson in Four Singles (2024)

Read More at VV — Know the Cast: ‘No Good Deed’

Bet Cast: Ayo Solanke as Ryan

Character Profile: Yumeko’s dancer classmate. He is a virgin who addresses rumors that he allegedly killed his father. Ryan hopes to develop a romantic relationship with Yumeko.

Solanke’s Resume: Teen #1 in Tales from the Hood 3 (2020), Applicant #3 in First Person Shooter (2022), Droog #1 in Sniper: Rogue Mission (2022), Stacy Littleton in Almost Unsolved (2023), Tucker in Clown in a Cornfield (2025)

Read More at VV — Know the Cast: ‘American Primeval’

The Bet cast also includes:

• Dorian Giordano as Chad
• Laura Afelskie as Runa
• Emma Elle Patterson as Blake
• Rami Khan as Rex
• Alex Hook as Becky
• Colby Lopez as Seth the Beaver
• Emily Shelton as Keiko
• Jay Yoo as Jo
• Piyal Sarker as Kylie
• Christine Okuda Hara as Mrs. Kawamoto
• Ken Pham as Beaver/Beaver Mascot
• Chiharu Suda as Young Yumeko
• Erin Agostino as Enza
• Peter Outerbridge as Arkadi
• James Burke as Raymond Rowe
• Shane Daly as Mattias
• Kiera Osborne as Lassie

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.