Sweeney appears in this musical film project created around Machine Gun Kelly's album, playing a high school student caught up in a turbulent young romance. The format is unconventional, blending a visual album with a short film in a way that feels more like an extended music video than a traditional movie. It's an interesting footnote in her career, showing a willingness to take on creative projects that don't fit neatly into any one category. | © AS Entertainment
Sweeney has a brief but memorable appearance in Tarantino's sun-soaked love letter to 1960s Los Angeles, playing one of the Manson family members hanging around Spahn Ranch. It's a small role, but the scene she's in carries an underlying menace that makes it stick in your memory long after the film moves on. Landing even a minor part in a Tarantino ensemble this stacked was a notable early credit that hinted she was only just getting started. | © Sony Pictures Entertainment
Sweeney stars alongside Julianne Moore in this thriller about a mother drawn into a dangerous situation after her daughter shows up at her door in serious trouble. The film puts her in the middle of a tense, high-stakes dynamic that keeps shifting as more of the story comes to light. Sharing the screen with Moore is no small thing, and by all accounts Sweeney more than holds her own in a role that demands both emotional depth and real dramatic muscle. | © Apple TV+
Sweeney plays Olivia, a sharp-tongued college student vacationing with her wealthy family at a Hawaiian resort, who spends most of the season watching everyone around her with cool, detached judgment. The role is deceptively tricky because Olivia isn't exactly likable, but Sweeney plays her with just enough self-awareness to make her fascinating rather than simply annoying. It was an early sign that she could disappear into an ensemble of heavyweights and still carve out a presence that audiences would remember. | © HBO
Sweeney plays a young woman navigating love and identity against the backdrop of small-town American life, with all the complicated feelings that come with it. The film has an indie sensibility that suits her well, letting her work in a more grounded, naturalistic register than some of her bigger projects. It's the kind of role that doesn't shout for attention but stays with you, which seems to be something she gravitates toward when she has the freedom to choose. | © Lionsgate Films
Sweeney plays the title character, a young woman who shows up at a lakeside cabin and forms an intense, complicated bond with an older woman hiding out there. The film is slow and moody, relying more on atmosphere and emotional tension than plot, and her performance matches that energy perfectly. It's a quiet, understated role that highlighted her ability to communicate a lot without saying much, which is harder to pull off than it looks. | © Oscilloscope
Sweeney plays Julia Cornwall, one of three young women who gets pulled into the chaotic world of a clairvoyant paramedic with a mysterious connection to spiders. The film had a rough ride with critics, but Sweeney's presence gave it some genuine star power in the middle of all the superhero chaos. It's a fascinating entry in her filmography simply because it shows she can hold her own even when the material around her isn't doing her any favors. | © Columbia Pictures
Sweeney has a smaller role in this coming-of-age story centered around a teenager who idolizes his older, directionless friend, played by Pete Davidson. Her part is understated, but it fits naturally into the film's portrait of young people figuring out love and loyalty in the most chaotic ways possible. It's an early example of her knowing exactly how to make an impression even when she's not the one driving the story. | © Hulu
Sweeney showed off her comedic side as Bea, a woman who teams up with her ex to fake a relationship at a destination wedding in Australia. The chemistry between her and Glen Powell is electric, and the film became a surprise box office hit that reminded Hollywood romantic comedies weren't dead after all. It's a fun, easy watch that proves Sweeney could anchor a crowd-pleasing mainstream film just as confidently as she handles darker, heavier material. | © Sony Pictures Releasing
Sweeney plays Juliet, the less talented twin sister of a star pianist who becomes consumed by ambition after discovering a mysterious notebook. The film taps into that dark, obsessive side of artistic rivalry, and her character's slow descent into something sinister is genuinely creepy to watch. It's a smaller, quieter thriller that didn't get nearly enough attention, but Sweeney's performance is one of the more underrated things she's done. | © Amazon Studios
Sweeney plays Reality Winner, a real-life NSA contractor who was detained by FBI agents in her own home after leaking classified documents. The entire film is essentially one long, suffocating interrogation scene, and Sweeney carries almost every minute of it with a performance that feels frighteningly real. It's a bold, stripped-down role that showed she didn't need a big budget or flashy storyline to hold the screen completely on her own. | © HBO
Sweeney plays Cecelia, an American nun who travels to Italy to join a convent, only to find herself at the center of something deeply sinister. The horror leans into religious dread, and her character goes through an absolute nightmare that gets more disturbing as the film builds. Sweeney also produced the movie herself, which says a lot about how committed she was to bringing this particular story to life. | © Neon
Sweeney stars as Pippa, a young woman who becomes dangerously obsessed with spying on her neighbors across the street. What starts as harmless curiosity quickly spirals into something darker, pulling her character into a web of desire, jealousy, and consequences she didn't see coming. It's a slick, sensual thriller that gave Sweeney room to show real range. | © Amazon Studios
Sweeney plays a mysterious housemaid who enters the lives of a wealthy couple, and things get dark fast. The film leans hard into thriller territory, with her character hiding secrets that slowly unravel in deeply unsettling ways. It's one of her most intense performances to date, proving she can carry a full feature with the kind of quiet tension that keeps you on edge the whole time. | © Lionsgate Films
Sydney Sweeney plays Cassie Howard, a girl whose desperate need to be loved leads her into one bad decision after another. The role really put her on the map, showing she could handle emotionally raw, uncomfortable scenes without flinching. Cassie is messy and frustrating in the most human way, and Sweeney makes it impossible to look away even when you want to. | © HBO
Sydney Sweeney has quietly built one of the most interesting filmographies in Hollywood, jumping between prestige drama, horror, and full-blown romantic comedy without missing a beat. From small indie roles to box office hits, she has a way of making every character feel lived-in and real. These are 15 of her most memorable roles so far.
