In the previous episode, Casey received an injury to his left cheek, bad enough to require a bandage. This episode takes place the next day or two, yet Casey's cheek is completely undamaged.
When Roan Montgomery is telling Chuck that he must let his protector agents die, the length of his cigarette changes with almost every cut.
When Chuck is leaving the hotel, he says, "Roan," twice but his mouth doesn't move.
A T-shaped position mark is briefly visible on the floor when Sasha reaches down to pick up her gun.
The 1200 block of South Palm Canyon Drive in Palm Springs, California is actually a commercial district.
Roan teaches Chuck that the proper way to drink a martini is to hold the glass only by the stem. However, both Chuck and Roan drink all remaining martinis in the episode without holding the glass by the stem.
When Roan Montgomery dismisses Casey as the seducer, he says the target will know immediately "you're CIA." Major John Casey is with the National Security Agency.