‘Full Phil’ Review: Kristen Stewart is in Peak Form in Quentin Dupieux’s Manic Father-Daughter Comedy [C+] Cannes
Right from the start, Full Phil appears to be a movie that splits itself in two. One version is an unnerving father-daughter reunion unfolding inside an expensive Paris hotel suite. The other belongs entirely to Quentin Dupieux: deadpan absurdity, and people reacting to bizarre situations with the emotional urgency of someone ordering coffee. Dupieux never eases you into the weirdness. He drops it directly into otherwise ordinary scenes and refuses to acknowledge it. Someone physically inflates in front of you, and the conversation simply continues. That refusal to treat absurdity as extraordinary remains his funniest instinct, even when the film itself starts feeling intentionally loose, almost unfinished.
At the center of this comedy is Phil, played by Woody Harrelson, who spends a ridiculous amount of money trying to reconnect with his estranged daughter, Madeleine, played by Kristen Stewart. The film repeats the word “reconnect” so often that it starts sounding pathetic, like something rehearsed in therapy before being awkwardly deployed in real life. Almost every interaction between them feels performed rather than lived-in, two people carefully trying to capture intimacy instead of naturally finding it again.
On paper, it’s a surprisingly restrained setup for Dupieux. The movie itself is anything but restrained. Scenes drift in and out as first takes accidentally left in the final cut. Jokes appear, stall, then vanish entirely. Conversations stretch several beats too long until the discomfort becomes the punchline. Then, out of nowhere, the film lands on something genuinely hilarious. Usually, that comes from the film’s strangest running idea: Madeleine compulsively eats while Phil physically swells in response. She stuffs herself constantly, but he’s the one who becomes bloated, exhausted, almost monstrous. Dupieux introduces the idea so casually that the characters eventually begin reacting to it themselves, which somehow makes it even funnier. The more the film escalates the visual gag, the sadder it quietly becomes. Phil starts resembling the physical burden of their entire relationship.
Stewart is extraordinary here that she almost overwhelms the movie around her. Her performance is twitchy, emotionally unreadable, irritating, magnetic, and deeply funny all at once. More than anything, her body language becomes the film’s greatest comic weapon. The speed at which she eats, the way she hunches over plates, the total lack of shame in her movements make some scenes feel closer to silent comedy than contemporary deadpan. Stewart understands exactly how far to push the character without ever fully explaining her.
Harrelson gives the movie its exhausted center of gravity. What makes Full Phil work as often as it does is the chemistry between the two actors. It’s surprisingly immediate, especially considering they’ve never shared the screen before. Stewart constantly drags scenes toward chaos while Harrelson keeps trying to anchor them emotionally, and most of the film’s comedy comes from watching that imbalance fail to resolve itself.
Scattered throughout are fragments from a bizarre black-and-white horror film that Madeleine watches obsessively on a portable media player. The interruptions barely make narrative sense. They feel less like references than signals leaking in from another damaged movie entirely. Every time Dupieux cuts away to them, he interrupts whatever emotional momentum the scene had started building.
Then there’s Charlotte Le Bon, who slips into Dupieux’s universe so naturally it feels like she has always belonged there. As a hotel employee convinced Phil may be abusing his daughter after overhearing arguments through the walls, she becomes both the movie’s most exhausting presence and its funniest recurring one. Le Bon understands Dupieux’s humor perfectly: never acknowledge the absurdity, never chase the joke, just continue speaking with complete sincerity until the discomfort becomes unbearable.
Still, not everything works in Dupieux’s latest. The film occasionally exposes the awkwardness of a filmmaker working in a language other than his native one. Some conversations feel emotionally flattened, as if the actors are translating tone rather than speaking naturally within it. There are also stretches where the randomness stops feeling deliberate and starts feeling underwritten. But Dupieux has always made films that seem on the verge of collapsing under their own ideas, and here that instability oddly suits the material. At only 77 minutes, Full Phil disappears before its looseness becomes exhausting. By the end, the movie starts resembling Phil himself: swollen, awkward, overloaded with nervous energy, and barely functioning logic. It never fully settles into a coherent shape, but it remains strangely difficult to look away from.
Grade: C+
This review is from the 2026 Cannes Film Festival where Full Phil had its world premiere in the Midnight section.
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