Catherine O’Hara, the celebrated actor best known for her roles in Home Alone, Schitt’s Creek, and countless other beloved films and TV shows, recently revealed behind-the-scenes memories from her time on the set of the 1990 Christmas classic. She shared how one particular line she had to deliver in a key scene with co-star Macaulay Culkin proved unexpectedly emotional and challenging for her as a performer.
O’Hara played Kevin McCallister’s mother, Kate McCallister, in the original film, which follows the adventures of an eight-year-old boy accidentally left home alone while his extended family vacations in Paris. The movie became an enduring holiday favorite and launched Culkin into international stardom, while also highlighting O’Hara’s remarkable talent for combining comedic timing with heartfelt realism.
A Harsh Line in a Family Film
During a recent public address at an event honoring Macaulay Culkin with a star on the Hollywood Walk of Fame, O’Hara looked back fondly at her Home Alone experience — but also shared that one specific exchange was difficult for her to perform. The scene begins with Kevin in trouble after misbehaving the night before the family’s departure for their vacation. Kate McCallister sends him up to the attic as punishment, and Kevin protests angrily. When she tells him she doesn’t want to see him “for the rest of the night,” Kevin responds, “I don’t want to see you again for the rest of my life, and I don’t want to see anybody else, either.” At this moment, O’Hara’s character tries to break the tension with a heartfelt remark about family, urging him to consider how he would feel without them. But the next line, which O’Hara described as “horrific,” was what really troubled her. She was supposed to say, “Then say it again — maybe it’ll happen.”

Why It Was Hard to Deliver
Although delivered in the context of a comedic film, O’Hara confessed that saying such a stark line to a young child actor was emotionally difficult. She explained that during filming she could not “wrap [her] head around saying something so horrific to this beautiful child.” At the time of shooting, O’Hara was not yet a parent herself, and she later joked that she had no idea “the kind of things that would come out of [her] own mouth with [her] own two sons.” Her candid reflection offered a glimpse into how a performer’s personal instincts can sometimes clash with scripted dialogue — even in a light-hearted project.
Celebration and Legacy
O’Hara’s revelation came as part of a warm tribute to Culkin at his Walk of Fame ceremony in December 2023, where she praised his work and the enduring popularity of the film. According to her remarks, Home Alone owes much of its success to Culkin’s natural talent and the way he brought the character of Kevin to life with charm, wit, and vulnerability. She spoke about how remarkable it was to work with someone so young and talented, and how the movie’s continued impact on audiences worldwide had brought joy to millions of viewers. Her words highlighted the deep connection she felt with her co-star and the affection she held for the film decades after its release.

A Timeless Classic
Even beyond this anecdote, Home Alone remains one of the most beloved holiday movies ever made, blending slapstick comedy with genuine family moments. O’Hara’s performance as the frantic yet devoted mother is central to the film’s emotional core, and her reflections offer a fascinating peek behind the curtain of one of cinema’s favorite seasonal traditions. Fans around the world continue to celebrate the movie each year, finding in it both laughter and heart — and in O’Hara’s recent comments, a reminder of the care and humanity that go into making even the most light-hearted scenes resonate so deeply.
















