In the scene where Scully's dad appears before her, the actor who played William Scully, Don S. Davis, filled the silent lip movements with The Lord's Prayer.
Mulder: Dana, after all you’ve seen, after all the evidence, why can’t you believe?
Scully: I’m afraid. I’m afraid to believe.
When Scully is in the car at the intersection, her hair is parted on the left when she notices the Hotel Niagra. When she turns to the statue of angels, it is parted on the right.