The Devil’s Mouth cast features Kathryn Newton, Lana Condor and Nico Hiraga. This info article contains minor spoilers and character details for Jeff Wadlow’s 2026 Amazon movie. Check out more cast guides in Vague Visages’ Know the Cast category.

The Devil’s Mouth follows a group of American travelers in Thailand. As a woman named Sara honors the legacy of her late father, she and her friends find trouble in a cave. The narrative follows the main protagonists as they strategize against swarming sharks. Here’s every actor and character in The Devil’s Mouth.

Read More at VV — Know the Cast: ‘Jack Ryan: Ghost War’

The Devil’s Mouth Cast: Kathryn Newton as Sara

Character Profile: An American tourist in Thailand. She follows in the footsteps of her late father. Sara vows to “always be prepared.”

Newton’s Resume: Darlene Bell in Lady Bird (2017), Joanie Clark in Halt and Catch Fire (2016-17), Abigail Carlson in Big Little Lies (2017-19), Millie Kessler in Freaky (2020), Sammy in Abigail (2024)

Read More at VV — Know the Cast: ‘Balls Up’

The Devil’s Mouth Cast: Lana Condor as Max

Character Profile: Sara’s best friend. She is a “CEO of fun” with business aspirations in Los Angeles. Max enjoys her detail-oriented persona but struggles under pressure situations.

Condor’s Resume: Jubilee in X-Men: Apocalypse (2016), Lara Jean in the “To All the Boys” Movie Trilogy (2018-21), Koyomi in Alita: Battle Angel (2019), Sophie in Moonshot (2022), Princess in Pretty Lethal (2026)

Read More at VV — Know the Cast: ‘Pretty Lethal’

The Devil’s Mouth Cast: Nico Hiraga as James

Character Profile: Max’s boyfriend. He plans to attend law school and feels like he’s wasted too much time. James worries about Max manipulating situations to her advantage.

Hiraga’s Resume: Tanner in Booksmart (2019), Seth in Moxie (2021), Jay in North Hollywood (2021), Scotty in Hello, Goodbye and Everything in Between (2022), Ryan in The Power (2023)

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

The Devil’s Mouth Cast: Gavin Casalegno as Greg

Character Profile: Sara and Max’s friend. He travels to Thailand with his friends and girlfriend. Greg is an immature man who panics at the sight of blood.

Casalegno’s Resume: Young Damon in The Vampire Diaries (2015), Reed in The Unhealer (2020), Trevor Strand in Walker (2021), Jeremiah Fisher in The Summer I Turned Pretty (2022-25), Joe Jr. in Queen of the Ring (2024)

Read More at VV — Know the Cast: ‘Deep Cover’

The Devil’s Mouth Cast: Tommi Rose as Adrienne

Character Profile: Greg’s girlfriend. She is a charismatic woman who offers advice to Sara. Adrienne suffers an injury that attracts sharks in a cave.

Rose’s Resume: Lilly/Brit in Will Trent (2023-), Olivia Harris in Sweet Magnolias (2023-), Larissa in Outer Banks (2024), Peggy in Catch a Killer (2024), Rose Tanner in A Gunfighter’s Deal (2025)

Read More at VV — Know the Cast: ‘The Map That Leads to You’

The Devil’s Mouth Cast: Tayme Thapthimthong as Wat

Character Profile: A tour guide. He leads the protagonists through a cave in Thailand. Wat admits that he was paid to treat Sara well.

Thapthimthong’s Resume: Young Contruction Worker in Mechanic: Resurrection (2016), Pao in Farang (2017), Abbot in Thai Cave Rescue (2022), Gaitok in The White Lotus (2025), Anant in Alien: Earth (2025)

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

The Devil’s Mouth cast also includes:

• Sahajak Boonthanakit as Captain
• Harrison Luna as Ryan

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