When the little girl is shown holding her doll, it shows the doll has a face. The Amish do not believe in the making of graven images, as it is considered a violation of the Second Commandment. Therefore, their children's dolls do not have faces.
After Eli breaks during his and Laura's first game of pool, Laura makes a sincere comment of praise about the shot. However, the cue ball can be seen going into the corner pocket.
When Barb and Eli are sitting at the computer and Barb mentions putting poison in a cupcake, there is one shot of Barb where she is speaking but her mouth is not moving to the words.
Several characters are referred to by a different name in the movie than what is listed in the end credits. The lead police detective portrayed by Brent Stait is referred to as Detective Bruce London, and is listed in the end credits as Detective John Chuhi. Barbara Weaver's sister portrayed by Clare Filipow is referred to as Abigail, and is listed in the end credits as Fannie Troyer. And Eli Weaver's girlfriend portrayed by Karolina Cubitt is referred to as Tamara Jones, and is listed in the end credits as Tamara Juarez.