Continuity mistake: When Stephanie arrives and Doug says about killing his parents, Stephanie has her hands apart, but when the camera angle changes to a different view, her hands are clasped together. (00:14:40)
Continuity mistake: When Carrie is unpacking the shopping at the start she holds up an empty bag that magically folds itself flat between camera cuts. (00:01:50)
Visible crew/equipment: When Doug arrives at the airport and we see the two gentlemen writing names on a board, everyone has tape markers at their feet. (00:03:20)
Visible crew/equipment: When Carrie comes back saying she can't swap the flights, there are various tape markers visible on the floor. (00:19:00)
Continuity mistake: When Doug is writing on a board, he holds the board at the end or the top depending on the shot. (00:03:30)
Chosen answer: That is most likely the case.
Ssiscool ★