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undertone

2026 · Horror, Mystery · 1h 34m · R

In theaters March 13, 2026

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In theatersMarch 13, 2026

StreamingHBO Max Amazon Channel

Directed byIan Tuason

Cast

Adam DiMarcoJustin (voice)

Michèle DuquetMama

Keana BastidasJessa (voice)

Jeff YungMike (voice)

Ryan TurnerDarren (voice)

Ari MillenDr. Ram (voice)Marisol D’AndreaNurse (voice)Austin TuasonCaller 1 (voice)

Seled CalderonCaller 2 (voice)

Bianca NugaraCaller 3 (voice)Jayda WoodsCaller 4 (voice)

Sarah BeaudinAbby (Caller 5) (voice)

Christina NottoMeditation Voice (voice)

Crew

Ian TuasonDirector, Writer, Executive Producer Dan SlaterProducer

Cody CalahanProducer

Chad ArchibaldExecutive Producer

Daril FanninExecutive Producer

Brit MacRaeExecutive Producer Anthony EuExecutive Producer Douglas LeeExecutive Producer Al AkdariExecutive Producer Charles BernExecutive Producer Mathew SterlingExecutive Producer David SproatExecutive Producer Rod HafeziAssociate Producer Graham BeasleyDirector of Photography, Co-Producer Sonny AtkinsEditor Ian BenderCasting

Mercedes CoyleProduction Design

Kayla CraigCostume Design Natalia Andrea PozoKey Makeup Artist Dane KellySound Mixer

Michael James ReganLine Producer Melodie AustriaExecutive Producer Shanika Lewis-WaddellOriginal Music Composer David GertsmanSound Designer Jon LawlessSound Re-Recording Mixer Dustin RabinStill Photographer

Roy LeeExecutive Producer

Steven SchneiderExecutive Producer Ben RossExecutive Producer Steph CopelandSound Designer