With Mars Horodyski at the helm, Hallmark’s ‘O Little Christmas Market’ is a romantic drama movie that chronicles the unlikely romance between an artist and an architect, working on opposite sides of a controversial deal related to a Christmas tradition. The talented miniature artist named Olivia is deeply passionate about creating miniature dioramas, while Grayson is an ambitious architect looking to earn a name in the industry. When the two first meet each other at a train station, waiting for a delayed train, Olivia finds herself attracted to Grayson’s charm and quick wit.
Things get complicated when Grayson is hired as the architect by a developer seeking to negotiate the sale of a piece of land that hosts a beloved community holiday market tradition. Although Olivia is ready to do whatever it takes to save her town’s Christmas market, love takes over her and Grayson, helping them to put things into perspective. The quaint town and its holiday market provide the magical backdrop for the Christmas film, complementing its heartwarming themes.
Where Was O Little Christmas Market Filmed?
‘O Little Christmas Market’ was filmed entirely in Ontario, especially in the bustling city of Hamilton. As per reports, principal photography for the Hallmark production took place in December 2024 over the course of a few weeks, under the working title ‘A Miniature Christmas.’ Known for its vastness and versatility, the province of Ontario can double as various kinds of locations, making it an ideal filming destination for a wide range of projects.
Hamilton, Ontario

The port city of Hamilton, located in Southern Ontario, served as the primary production location for ‘O Little Christmas Market.’ From the looks of it, the filming unit took over various streets and neighborhoods across the city, transforming them into film sets to stand in for the fictional town where Olivia resides. To depict the Christmas market, the cast and crew set up camp at a film studio soundstage in or around Hamilton. You are also likely to spot numerous landmarks and buildings, especially those in the downtown area, in the background of the establishing shots. Other notable film and TV projects shot in Hamilton include ‘Lie with Me,’ ‘The Time Traveler’s Wife,’ ‘Lease on Love,’ ‘A Priceless Love,’ ‘Anne of Avonlea,’ and ‘Heated Rivalry.’
O Little Christmas Market Cast Details
The cast of ‘O Little Christmas Market’ is led by Katherine Barrell and Stephen Huszar, whose chemistry-filled performances helped bring the romantic tale to life. The former has served as a producer/co-producer on many short films, including ‘The Truth About Rainbows,’ ‘Dissecting Gwen,’ ‘Issues,’ ‘Mature Young Adults,’ and ‘New Domain.’ Similarly, Stephen also has producing credits to his name, including ‘Milton’s Secret,’ ‘The Jane Mysteries: Too Much to Lose,’ ‘Unsinkable,’ and ‘Dinner with Dex.’
Katherine Barrell as Olivia
In ‘O Little Christmas Market,’ Katherine Barrell essays the role of Olivia, a miniature artist determined to keep her town’s Christmas tradition alive. The multi-talented actor has showcased her acting prowess by featuring in all kinds of projects, including ‘Good Witch’ as Joy Harper, ‘Star Trek: Discovery’ as Stella Grimes, ‘Workin’ Moms’ as Alicia Rutherford, ‘Wynonna Earp’ as Nicole Haught, and ‘Mistletoe Murders’ as Piper Hutchins. He also stars in several movies, such as ‘Christmas Baby,’ ‘Clickbait: Unfollowed,’ ‘Shifting Gears,’ and ‘Making Scents of Love.’
Stephen Huszar as Grayson
Stephen Huszar dons the garb of Grayson, the handsome architect and Olivia’s romantic interest, in the Hallmark production. Widely recognized for his appearances in ‘Supernatural’ as Pax, ‘The Flash’ as Jared Morillo, and ‘Fringe’ as Sergeant Wheeler, Stephen also features in various other television shows, such as ‘SurrealEstate,’ ‘Chesapeake Shores,’ ‘Tribal,’ and ‘Letterkenny.’ You might recognize his face from movies like ‘To Philly with Love,’ ‘Everything Puppies,’ ‘Undercover Holiday,’ ‘Milton’s Secret,’ and ‘A Bone to Pick: An Aurora Teagarden Mystery.’
In ‘O Little Christmas Market,’ Paula Boudreau appears as Lenore, Milton Barnes as Eddie, James Kall as Archie, and Marcia Bennett as Mrs. Banks. Other talented actors who feature in the Hallmark production in supporting roles include Vicki Kim as Jenice, Jonathan Langdon as Shawn, Duane Murray as Katie’s Dad, Emblyn Murray as Katie, Paloma Nuñez as Tamara, Ann Pornel as Zoey, Kent Sheridan as Bill, and Tyra Sweet as Train Station Attendant.
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