Last Rites for a Dead Druid - S2-E52
Visible crew/equipment: After Jenny and Mildred find the statue Jenny calls for Mr. Bernstein, and when Mr. Bernstein walks into the room the white tape T-mark can be seen on the rug where he stands.
Visible crew/equipment: Straker brings Paul Foster to SHADO Control and takes him into his office, then just as Straker says, "Ok, Alec, wheel them in," the microphone pokes into the shot at the left side of the screen. (00:44:05)