Cristin Milioti and Keegan-Michael Key star in "Buddy," a horror feature directed by Casper Kelly that subverts the children's television format with nightmarish storytelling. The film premiered at Sundance before securing a theatrical release next month.

Kelly, best known for his viral Adult Swim short "Too Many Cooks," brings his distinctive sensibility to feature filmmaking. That 2014 short became a cultural touchstone for its grotesque deconstruction of sitcom tropes, morphing between cheerful opening credits and psychological terror. "Buddy" extends this aesthetic into a full narrative, with Milioti and Key anchoring what the trailer suggests is a horror experience dressed in children's television clothing.

The premise mines familiar terrain from Kelly's prior work. Rather than accept the comfort and nostalgia typically associated with kids' programming, the film appears to invert those expectations, transforming wholesome conventions into sources of dread. Milioti, known for her breakout role in "How I Met Your Mother" and acclaimed performances in "Made for Love" and "A Gentleman in Moscow," takes on lead duty opposite Key's deadpan comedic timing.

Key brings his versatile range from "Key & Peele" and dramatic turns in projects like "From the Black" to what the trailer positions as an unsettling character study. The pairing suggests Kelly intends to exploit the collision between comedy and horror, two registers where both actors excel.

The Sundance premiere confirms the film's place within the festival circuit's appetite for genre-bending work that challenges audience expectations. Horror-comedy hybrids have gained traction in recent years, but few leverage the specific visual language of television as directly as Kelly's approach appears to do.

"Buddy" arrives in theaters next month, positioning itself as counterprogramming against mainstream horror offerings. For viewers familiar with Kelly's reputation for unsettling innovation, the feature represents his most ambitious statement yet.