Visible crew/equipment: You can briefly see part of a camera and camera man at the right of the screen after Tobias and the counselor finish their "scene" during therapy.
Continuity mistake: When Kitty is telling Michael that his mother is on the phone, she is holding the telephone receiver up to her ear, but when the camera angle changes she has the receiver held down by the desk.
Continuity mistake: When George Michael is visiting George Senior in prison, the level of drink in the cup on the table increases between shots.
Chosen answer: "The One Where They Build a House," S2E2.