When the 2007 romantic drama PS I Love You hit theaters, audiences expected a standard tearjerker about love and grief. Instead, they got an unvarnished look at widowhood anchored by Hilary Swank and Gerard Butler. The film adaptation of Cecelia Ahern's bestselling novel succeeded because the actors didn't play it safe. They leaned into the messiness of mourning.
Behind the cinematic masterpiece lies a gritty production history involving dialect training, accidental injuries on set, and casting choices that nearly went in entirely different directions. If you've ever wondered how the chemistry between Swank and Butler felt so authentic, or what went down when the cameras stopped rolling, here is the real story behind the cast.
The Casting Battle: How Swank and Butler Secured Their Roles
Director Richard LaGravenese faced an uphill battle when casting the leads. Hollywood studios initially looked for conventional romantic comedy leads who could guarantee opening-weekend box office numbers. Swank, fresh off her gritty, high-intensity dramatic work in Million Dollar Baby, wasn't the typical choice for a romantic drama lead.
Hilary Swank's Campaign for Holly Kennedy
Swank actively pursued the role of Holly Kennedy because she connected with the character's profound sense of isolation. She didn't want to play a sanitized movie widow. She fought for scenes that showed Holly's regression, anger, and unkempt grief.
To prepare, Swank spent time with grief counselors and individuals who had lost spouses at a young age. She wanted to capture the physical toll of stress and heartache. When you watch Holly struggle to get out of bed or snap at her friends, you're watching calculated choices Swank made to reject Hollywood tropes about grief.
Gerard Butler's Leap into Romance
Gerard Butler was fresh off his career-defining role as King Leonidas in 300. Hollywood pigeonholed him as an action star. When he auditioned to play Gerry Kennedy, critics and executives questioned whether a Spartan warrior could pull off an Irish romantic lead.
Butler proved them wrong, but it took intense physical and vocal prep. He worked with a dialect coach for weeks to soften his Scottish brogue into a believable Irish-American hybrid accent. Butler later noted that playing Gerry required more emotional stamina than fighting CGI Persians because vulnerability leaves an actor nowhere to hide.
The On-Set Dynamics and Physical Realities
The chemistry between Swank and Butler wasn't just acting talent—it was forged through physical comedy and unexpected accidents on set.
The Infamous Suspenders Incident
During the filming of the bedroom strip-tease scene where Gerry dances for Holly in Ireland, Butler suffered a minor wardrobe malfunction that resulted in a hospital trip. While swinging his hips and singing, a metal clip from his suspenders flew off and struck Swank directly in the forehead, cutting her open.
Production ground to a halt as Swank was rushed to the hospital for stitches. Butler later recalled that he was so mortified he could barely look her in the eye when she returned to set with a bandage. The incident broke the ice permanently, cementing a friendship that made their subsequent romantic and emotional scenes feel remarkably lived-in.
Improvisation and Emotional Heavy Lifting
LaGravenese encouraged improvisation during the dramatic confrontations. In the flashback scenes where the couple argues in their cramped New York apartment, much of the dialogue was unscripted or heavily modified on the day of shooting.
Swank and Butler leaned into real arguments about domestic friction, money, and career stress. It gave their relationship texture. They weren't a picture-perfect couple; they were two flawed people trying to build a life together before time ran out.
Supporting Cast That Grounded the Film
A romantic drama lives or dies by its supporting players. PS I Love You stacked its secondary cast with seasoned character actors who prevented the melodrama from slipping into cheese.
Lisa Kudrow and Gina Gershon
As Holly’s best friends Denise and Sharon, Lisa Kudrow and Gina Gershon provided the necessary comedic and realistic friction. Kudrow, transitioning away from her iconic run on Friends, brought a sharp, neurotic edge to Denise, who was struggling with her own fertility and marital anxieties. Gershon played Sharon with a grounded, protective cynicism.
The three actresses spent a week living in a rental house in New York prior to filming to build the shorthand of lifelong friends. Their interactions weren't written as generic sounding-boards for the main character; they had their own distinct subplots and neuroses.
Harry Connick Jr. and Jeffrey Dean Morgan
Harry Connick Jr. played Daniel, the mild-mannered bar owner who falls for Holly, while Jeffrey Dean Morgan played William, Gerry's rough-around-the-edges Irish friend and musical counterpart.
Morgan's casting came on the heels of his breakout success in Grey's Anatomy and Supernatural. His scenes in the Irish countryside with Swank provided some of the film's most poignant narrative turning points. Morgan learned to play the guitar specifically for the pub scenes, lending a raw authenticity to his musical performances.
Behind the Scenes: The Irish Backdrops
The production split its time between New York City and County Wicklow, Ireland. Capturing the rugged beauty of the Wicklow Mountains required the crew to battle unpredictable Irish weather.
Director of photography Jonathan Freeman utilized natural lighting to give the Irish sequences a warmer, more nostalgic hue compared to the cold, structured blues and grays of their New York apartment. This visual contrast mirrored Holly's internal state—frozen in grief in the city, slowly thawing out in the landscape where her husband's roots lay.
The local Irish cast and crew also played a major role in keeping the production authentic. The pub scenes weren't studio sets built in Los Angeles; they were filmed in authentic local establishments where local patrons served as background extras, adding genuine local flavor to the film's second half.
Common Misconceptions About the Adaptation
Many viewers assume the film followed Cecelia Ahern's novel line-by-line, but the adaptation process required massive structural overhauls.
- The Letters: In the book, the letters arrive over a much longer period and serve a slightly different psychological function. The film condensed the timeline to maintain dramatic momentum.
- The Backgrounds: Gerry's background and his relationship with his family were significantly expanded in the script to give Morgan and Butler more emotional ammunition.
- The Ending: While the book leaves Holly's future slightly more ambiguous regarding romance, the film opts for a more traditional cinematic resolution centered on self-discovery and openness to love.
Frequently Asked Questions
Did Gerard Butler actually sing in the movie?
Yes. Gerard Butler performed his own vocals for the musical numbers in the Irish pub scenes, including his rendition of "Fairytale of New York" and other traditional tunes.
Where was the Irish cottage filmed?
The rural cottage scenes were shot in the Wicklow Gap area of County Wicklow, Ireland, known for its dramatic mountain passes and sweeping vistas.
Are Hilary Swank and Gerard Butler still friends?
Yes, the two main actors maintained a close friendship after filming wrapped, frequently speaking about their positive experience working together in interviews and retrospectives.
Why did the film receive mixed reviews initially?
Upon release in 2007, some critics felt the premise relied heavily on manipulative tearjerking tropes. However, over time, the film developed a cult following due to its sincere performances and honest portrayal of the non-linear nature of grief.