- Big Name Fan: According to this Facebook post, Mick Foley is one.
- Dyeing for Your Art: Averted in one case with Lori Loughlin, who refuses to wear a corset on the show.note
- Fake Nationality: Daniel Lissing who plays Jack, the Canadian Mountie is Australian while Lori Loughlin, Jack Wagner and Erin Krakow are all Americans playing Canadians.
- The Other Darrin: Maggie Grace played Elizabeth in the Pilot Movie, while Stephen Amell played Wynn Delaney, a distant counterpart to Jack. Funny enough, Erin Krakow, who currently plays Elizabeth in the television series, played Grace's niece in the movie.
- Recast as a Regular: More specifically, recast as the main lead. Erin Krakow, who currently plays Elizabeth in the television series, played Grace's niece in the Pilot Movie.
- Role-Ending Misdemeanor: In 2019, it came out that Lori Loughlin and her husband, fashion designer Mossimo Giannulli, had been involved in the 2019 college admissions bribery scandal after the couple paid a bribe of $500,000, disguised as a charitable donation, so that the University of Southern California's (USC) admissions committee would be misled into admitting their two daughters on an athletic scholarship. The Hallmark Channel fired Loughlin after she was arrested, unceremoniously wrote her out, and removed all of her character's scenes from the remaining episodes of the sixth season.
- Role Reprise: Lori Loughlin played Abigail Stanton, as she did in the movie.
Trivia / When Calls the Heart