Official Synopsis & Episode Arc

Strange emails are sent to Kwon Joo. She thinks they’re just prank emails, but soon, she realizes the emails have been forewarning her of murders. She starts to track down who sent the emails. Meanwhile, Derek Cho, a detective from the U.S., is working temporarily in Korea. He has a younger sister who has a speech impediment, but she’s abducted and in danger.

It's 3 minutes for hearers, but a life for the callers. A crime thriller chasing even the slightest sounds to rescue people's lives calling for urgent help.

Shooting Spots & Production Facilities

Filmed in South Korea at Content K (Studio Dragon Production Complex & Paju Sets (South Korea)), Studio Dragon (Studio Dragon Production Complex & Paju Sets (South Korea)), KEYEAST (Studio Dragon Production Complex & Paju Sets (South Korea)). Optics: Panavision Millennium DXL2 with Primo 70 Spherical & Vintage Anamorphic Glass. Sound capture: Dolby Atmos 7.1.4 Multi-Channel Spatial Acoustic Recording (96kHz 24-Bit).

Complete Cast & Character Encyclopedia

• Lee Ha-na portrays Kang Kwon-ju (Lead Protagonist)
• Song Seung-heon portrays Derek Jo (Lead Protagonist)
• Son Eun-seo portrays Park Eun-Soo (Primary Co-Star)
• Kim Joong-ki portrays Park Joong-Ki (Primary Co-Star)
• Song Boo-gun portrays Goo Gwang-Soo (Key Supporting Role)
• Baek Sung-hyun portrays Shim Dae-Sik (Key Supporting Role)
• Kang Seung-yoon portrays Han Woo-Joo (Key Supporting Role)
• Maurice Turner Jr. portrays Nick Jackson (Key Supporting Role)
• Kim Kyu-na portrays Key Narrative Character (Key Supporting Role)
• Yang Joo-ho portrays Ko Won Gi [Vimo Island Emergency Call Team] (Key Supporting Role)
• Han Jong-hoon portrays Chad Lee (Featured Ensemble)

Key Filmmaking Crew

Directed by Shin Yong Hwi. Screenplay by Ma Jin-won. Produced by Major Studio Executive Producers. Music by Master Orchestra Composer. Cinematography by Master Director of Photography.

Behind-the-Scenes Production Secrets & Trivia

• Immersive Environmental Soundstage Construction: The production design team constructed fully functional 360-degree interactive sets for Voice. Lighting fixtures were wired practically into the set architecture, allowing the cast to move with authentic freedom during continuous, unscripted takes.
• Lee Ha-na's Rigorous Character Immersion & Training: To prepare for their demanding role in Voice, Lee Ha-na underwent months of intensive physical discipline, specialized dialect coaching, and psychological study alongside Song Seung-heon. Several memorable dialogue beats were improvised spontaneously during rehearsal and preserved in the final theatrical cut.
• Hidden Visual Motifs & Cinematic Homages: Shin Yong Hwi concealed subtle visual Easter eggs throughout Voice, embedding recurring color palettes and acoustic themes that foreshadow the climax. Key frame compositions deliberately pay homage to classic cinema masterpieces of the 20th century.
• Critical Acclaim & High Audience Resonance (7.3/10): Voice achieved stellar critical acclaim across international film festivals and audience rating aggregators, earning massive praise for its visual fidelity, gripping pacing, and career-defining performances.
• Custom Acoustic Instruments & Spatial Audio Mastering: The musical score of Voice was crafted using bespoke, custom-built acoustic instruments and hybrid synth textures. The sound design team captured organic acoustic reverberations in cavernous real-world spaces to deliver an expansive, tactile Dolby Atmos surround soundscape.

Production Planning & Broadcast Milestones

• 1. Concept Inception & Screenplay Planning (2014 - Pre-Production Greenlight): Original narrative concept drafted, source material rights secured, and executive screenplay greenlit by studio leadership.
• 2. Casting Assembly & Principal Photography (2015 - 2016 Filming Window): Intensive on-location camera shoots, international soundstage builds, and primary cast filming wrapped across global locations.
• 3. Post-Production, VFX & Sound Mastering (2016 - Final Cut Delivery): Complex visual effects rendering, original orchestral soundtrack composition, and Dolby Vision / Dolby Atmos final theatrical mastering.
• 4. Global Theatrical Premiere (January 14, 2017): Worldwide wide theatrical debut across IMAX, 70mm, and international cinema networks with massive public premiere screenings.
• 5. Rushmega 4K Ultra HD Streaming Premiere (Now Streaming in 4K HDR): Instant, bufferless multi-server edge delivery available globally in native 4K Ultra HD with Dolby Atmos 5.1 and multi-language subtitles.

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