The author of the novel, E. Annie Proulx, would only grant the film rights to the book upon the condition that it be filmed on location in Newfoundland.
The Newfoundland band Great Big Sea very much wanted to have music in the soundtrack, so they "seeded" the stereos in director's and stars' B&B with their CDs, hoping that the music would catch their attention. It did, and the band has five songs in the movie, four in the diner scenes and one at the party. The songs are not contained in the movie's official soundtrack however, a film score composed by Christopher Young.
When Quoyle goes to his first car wreck, he views a car that had gone off the road onto rocks. However, the guard posts and cable around the curve where the car left the road are undamaged. The car could not have gotten into the position it rests in without damaging the posts and cable.