Melissa who plays Melissa got the part the morning of the second day of filming.
Bethany who plays Aubrey was actually suffering from a knee injury in season 1 and her brace had to be written in for her character.
Ryan Duncan replaced Lee Sargent for season 2 in the role of Jared after Lee moved away.
While filming season 2 Bethany had knee surgery so in some of the episodes, you can see band aids or steri strips.