Released in December 2007, the cinematic adaptation of Cecelia Ahern's bestselling novel remains a definitive entry in the emotional romance genre. The narrative follows Holly Kennedy, a young woman in New York who loses her charismatic Irish husband, Gerry, to a brain tumor. Before passing away, Gerry leaves behind a series of letters designed to guide Holly through her grief, each ending with his signature phrase. Bringing this tear-jerking story to life required a powerhouse ensemble, blending Academy Award winners with iconic television stars. The casting choices directly shaped why the film still resonates with audiences today.
The primary emotional anchor of the story rests on the chemistry between its two central leads. Hilary Swank stars as Holly, anchoring the film's heavy emotional transitions from devastating grief to cautious renewal. Opposite her, Gerard Butler plays Gerry, balancing a boisterous personality with deep vulnerability. Surrounding them is a stellar supporting lineup featuring Lisa Kudrow, Kathy Bates, Jeffrey Dean Morgan, and Harry Connick Jr., each bringing distinct layers to Holly's support system in Manhattan and Ireland.
Hilary Swank as Holly Kennedy
Hilary Swank takes on the central role of Holly Kennedy, a woman whose life shatters after losing her husband at a young age. Swank, already a two-time Academy Award winner for Boys Don't Cry and Million Dollar Baby, brought intense dramatic credibility to a project that could have easily slipped into standard melodrama.
Her performance tracks the grueling reality of grief. Instead of presenting a sanitized cinematic mourning process, Swank portrays Holly at her most vulnerable, messy, and paralyzed. Whether she is hiding out in her apartment covered in takeout containers or lashing out at well-meaning friends, Swank makes Holly's struggle feel human. Her ability to transition from heartbreaking isolation to moments of genuine humor—especially when reacting to Gerry's absurd instructions in the letters—drives the core arc of the film.
Gerard Butler as Gerry Kennedy
Gerard Butler stars as Gerry Kennedy, the magnetic, quick-witted Irish immigrant who leaves a lasting blueprint for his wife's healing. Fresh off his breakout role in 300, Butler leaned into a completely different persona, swapping Spartan armor for a cozy sweater, a thick Dublin accent, and an acoustic guitar.
Gerry appears primarily through flashback sequences that showcase the passionate highs and lows of his ten-year marriage to Holly. Butler captures a rare blend of charm and heartbreak. His character isn't depicted as a flawless saint; he is stubborn, chaotic, and deeply human, which makes his premature death feel even more devastating. Butler's magnetic screen presence ensures that even though he spends most of the runtime absent from the present day, his character remains the emotional focal point of every scene.
Lisa Kudrow and Gina Gershon as Holly's Best Friends
Holly's internal circle is anchored by her two lifelong best friends, Denise and Sharon, played by Lisa Kudrow and Gina Gershon.
Lisa Kudrow steps away from her iconic comedic roots as Phoebe Buffay to play Denise, a neurotic, high-strung career woman trying to navigate her own chaotic love life. Kudrow balances humor with poignant loyalty, serving as the friend who awkwardly tries to force Holly back into the dating pool with disastrous and funny results.
Gina Gershon plays Sharon, the grounded, maternal anchor of the friend group. Sharon is married to John, one of Gerry's closest friends, which deepens the shared grief of the group. Gershon brings a protective warmth to the role, acting as the person who holds down the fort when Holly's world falls apart.
Jeffrey Dean Morgan as William Gallagher
Jeffrey Dean Morgan plays William Gallagher, a rugged Irish singer-songwriter living in the countryside where Gerry grew up. William serves as Gerry's childhood best friend and eventually becomes a complex romantic interest for Holly when she travels to Ireland to visit her late husband's homeland.
Morgan brings his trademark weathered charm to the role. Coming off major television arcs on Grey's Anatomy and Supernatural, Morgan fit seamlessly into the romantic drama landscape. William provides a bridge between Holly's past and her future. He understands Gerry deeply because they share a history, yet he offers Holly a new path forward that doesn't require her to stay frozen in the past.
Kathy Bates as Patricia Reilly
Academy Award winner Kathy Bates plays Patricia Reilly, Holly's fiercely protective and practical mother. Patricia acts as a foil to Holly's grief-stricken paralysis, pushing her daughter to clean up her act, get a job, and stop living in the past.
Bates delivers a masterclass in supporting-character acting. While Patricia initially comes across as harsh or overly pragmatic, layers peel back to reveal a mother who is terrified of losing her daughter to grief. Her complex relationship with Holly provides some of the most emotionally grounded moments in the film, especially when they confront generational differences in handling loss.
Harry Connick Jr. as Daniel Connelly
Harry Connick Jr. rounds out the primary cast as Daniel Connelly, an eccentric, nervous man who works for Patricia and harbors an intense, socially awkward crush on Holly.
Connick brings a quirky comedic relief to the narrative. Daniel is completely transparent about his romantic interest, awkwardly fumbling through conversations and attempting to court Holly while she is still wearing her wedding ring. His gentle, harmless persistence offers a lighter sub-plot that contrasts with the heavier themes of bereavement.
Behind the Ensemble: Directing and Adapting the Cast
The film was directed by Richard LaGravenese, who also co-wrote the screenplay with Steven Rogers. LaGravenese made a deliberate effort to pivot away from a purely traditional tear-jerker by casting actors with strong comedic timing for the supporting roles.
Bringing together American actors like Swank, Kudrow, and Bates alongside international talent like Butler and Morgan created a distinct cultural friction that mirrored the script's relocation from urban Manhattan to the rural landscapes of County Wicklow, Ireland. For more details on the production background and historical context of the film's release, you can read the Wikipedia Entry on P.S. I Love You.
Frequently Asked Questions
Did Hilary Swank and Gerard Butler actually sing in the movie?
Yes. Gerard Butler performed his musical numbers, including the scene where he serenades Holly in the Irish pub with an acoustic guitar. Hilary Swank also performed her own vocals during the sequence where Holly attempts to sing karaoke.
Where was the Irish portion of the movie filmed?
The rural scenes featuring Gerry's family home and William's farm were shot on location in County Wicklow, Ireland, often referred to as the "Garden of Ireland," utilizing real local landscapes to capture the authentic backdrop described in Cecelia Ahern's novel.
How old were the main actors when the film was made?
Principal photography took place primarily in late 2006. Hilary Swank was in her early thirties, and Gerard Butler was around 37 years old during production, matching the timeline of a young couple dealing with sudden tragedy early in their marriage.
Did the author of the book make a cameo in the film?
Cecelia Ahern, who wrote the 2004 novel at age 21, did not make a traditional cameo appearance in the cinematic adaptation, though she remained closely tied to the production process as an executive consultant.