Snow landscape shots were photographed during three winters: before, during and after principal photography.
The revised shooting script (after picture lock) came out to 86 pages. Exactly the running time in minutes of the finished film.
The deal for lead actor, Tom Pelphrey was not finalized until three days before the start of production.
Character, Betty McCann, mother of character Annie McCann is almost a dead ringer for actress Ilvi Dulack's mother.