Sydney Sweeney Sequel 'The Housemaid's Secret' Casts 'Off Campus' Star Stephen Kalyn

Sydney Sweeney’s cinematic thriller universe is expanding once again. Rising actor Stephen Kalyn, who recently turned heads in *Off Campus*, has officially finalized a deal to join Lionsgate’s upcoming feature film *The Housemaid’s Secret*. The high-profile production sees Sweeney stepping back into the front and center lead role of Millie Calloway. Kalyn enters a stacked call sheet that already boasts major Hollywood talent, including Kirsten Dunst, Brittany Snow, and Paul Anthony Kelly.

Who is in The Housemaid's Secret movie cast?

The project is being helmed by veteran director Paul Feig, who brings his signature eye for tense storytelling and sharp character dynamics to the project. Lionsgate is backing the adaptation heavily, positioning the thriller as a key theatrical release. Sweeney is also pulling double duty behind the scenes, serving as a producer on the movie through her production banner, Honey Trap. The behind-the-camera team features several prominent industry names, including producer Todd Lieberman representing Hidden Pictures, alongside Laura Fischer and Feig producing through Pretty Dangerous Pictures.

BUZZBEAT

What is Stephen Kalyn's role in The Housemaid's Secret?

While specific character details and narrative plot points for Kalyn are still being guarded under wraps by the studio, his casting highlights a swift career escalation following his breakout work in *Off Campus*. The overarching storyline continues the saga of Millie Calloway as she navigates dangerous secrets and high-stakes tension within affluent households. Book fans and filmgoers alike are tracking every casting update as pre-production builds momentum. Sweeney's relentless hustle continues to solidify her standing as one of Hollywood's most influential young stars and producers. Between assembling her own projects and locking in heavy-hitting co-stars like Dunst, Snow, and now Kalyn, the feature is fast becoming one of the season's most anticipated suspense projects. Expect additional production updates and casting reveals as filming approaches.