Colleen Hoover’s bestselling novel comes to life on the big screen with a powerhouse ensemble that brings raw emotion and authenticity to this heart-wrenching story. Directed by Josh Boone and releasing October 24, 2025, Regretting You explores complicated mother-daughter relationships tested by tragedy and betrayal. Here’s your complete guide to the talented cast breathing life into these complex characters.
Table of Contents
Regretting You Main Cast Overview
| Actor | Character | Role Description |
|---|---|---|
| Allison Williams | Morgan Grant | Young mother facing tragic loss |
| McKenna Grace | Clara Grant | Teenage daughter navigating grief |
| Dave Franco | Jonah | Morgan’s love interest |
| Mason Thames | Miller | Clara’s romantic connection |
| Scott Eastwood | Chris Grant | Morgan’s husband |
| Willa Fitzgerald | Jenny | Morgan’s sister |
| Clancy Brown | Hank | Supporting role |
The Leading Ladies

Allison Williams stars as Morgan Grant, a woman who put her dreams on hold to raise her daughter Clara, only to find their relationship increasingly strained as Clara enters her teenage years. Williams, known for her roles in Get Out and The Perfection, brings nuanced vulnerability to a character forced to confront devastating secrets.
McKenna Grace portrays Clara, Morgan’s teenage daughter whose world shatters after a tragic accident takes her father’s life. The young actress, celebrated for performances in Ghostbusters: Afterlife and The Handmaid’s Tale, delivers an emotionally charged portrayal of a teen processing grief while discovering family betrayals.
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The Men Who Complicate Everything
Dave Franco plays Jonah, Morgan’s love interest who enters her life during her most vulnerable moments. Franco brings his signature charm to a character who represents both possibility and complication in Morgan’s journey toward healing.
Mason Thames appears as Miller, Clara’s romantic connection who helps her navigate the turbulent emotions following her father’s death. Thames, who broke out in The Black Phone, continues demonstrating impressive range in emotionally complex teen roles.
Scott Eastwood rounds out the central cast as Chris Grant, Morgan’s husband whose death triggers the story’s devastating revelations. Though his screen time may be limited, his character’s impact reverberates throughout the entire narrative.
Supporting Cast Members
Willa Fitzgerald joins the cast as Jenny, adding another layer to the family dynamics. Fitzgerald, known for Reacher and Scream: The TV Series, brings depth to the supporting ensemble.
Veteran actor Clancy Brown appears in a supporting role as Hank, lending his considerable gravitas to the production. With credits spanning The Shawshank Redemption to Yellowjackets, Brown’s presence elevates every scene he inhabits.
Additional cast members include Sam Morelos, Ethan Costanilla, and other talented performers who round out the community surrounding the Grant family.
Behind the Camera
Director Josh Boone helms the adaptation, bringing his experience from The Fault in Our Stars—another beloved novel-to-screen adaptation featuring young adult themes. Colleen Hoover serves as executive producer, ensuring her vision translates faithfully to the screen.
The film carries a PG-13 rating for sexual content, teen drug and alcohol use, and brief strong language, reflecting the mature themes explored in Hoover’s source material.
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Why This Cast Works
The chemistry between Williams and Grace forms the emotional core of Regretting You. Both actresses excel at portraying complex internal struggles while maintaining authentic mother-daughter tension. Their performances promise to elevate Hoover’s already emotional source material into something truly memorable on screen.
Franco and Thames provide the romantic elements without overshadowing the central relationship, understanding that this story ultimately belongs to Morgan and Clara’s journey toward understanding and forgiveness.

From Page to Screen
Production began in March 2025 in Atlanta, with the team working to capture both the intimacy of family drama and the sweeping emotions of Hoover’s storytelling. The film runs 1 hour and 57 minutes, giving adequate time to explore the layered relationships and shocking revelations.
Where to Watch
Regretting You releases in theaters via Paramount Pictures on October 24, 2025. Tickets are available through major theater chains including AMC, Fandango, and Atom Tickets. The film premiered in Berlin, Germany on October 12, 2025, generating early buzz ahead of its wide release.
Frequently Asked Questions
Q: Who are the main actors in Regretting You?
A: The film stars Allison Williams as Morgan Grant and McKenna Grace as her daughter Clara, forming the emotional center of the story. Dave Franco plays Jonah (Morgan’s love interest), Mason Thames portrays Miller (Clara’s romantic connection), Scott Eastwood appears as Chris Grant (Morgan’s husband), with Willa Fitzgerald and Clancy Brown in supporting roles. The cast was announced in August 2024, with additional members joining in March 2025.
Q: Is Regretting You based on a book?
A: Yes, Regretting You is based on Colleen Hoover’s 2019 bestselling novel of the same name. Hoover serves as executive producer on the film adaptation, which was directed by Josh Boone (The Fault in Our Stars) from a screenplay by Susan McMartin. The story explores the complicated relationship between a mother and teenage daughter as they navigate grief, betrayal, and family secrets following a devastating tragedy.

