Identified - S1-E1
Visible crew/equipment: Near the start, Henderson and Straker exit the plane and enter the Rolls-Royce, then just as the car passes the camera, the reflections of the camera, camera operator, and another crew member with an arm up holding a small screen are visible on the window. (00:03:40)
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 boom microphone pokes into the shot at the left side of the screen. (00:44:05)
The Cat with Ten Lives - S1-E3
Visible crew/equipment: When Regan arrives on Earth for his 48-hour leave, at the security checkpoint he shouts, "Morgan, get out here," and as the camera tracks left we can see the reflection of the camera operator and camera dolly. (00:10:20)
Visible crew/equipment: At MoonBase, when Nina announces the three UFO sightings, the shadow of the boom mic sweeps across the wall, above the monitor. (00:05:20)
Visible crew/equipment: While Russ and Anne are on horseback, Russ pursues the trespasser and threatens him with the rearing horse. When Anne calls out, "Russ," and takes off after him, the boom operator and boom pole/mic are visible at the left side of the screen, just as Anne passes the tree. (00:11:40)
The Responsibility Seat - S1-E25
Visible crew/equipment: When SkyDiver is told to launch Sky One for the search, just as Waterman gets his jacket on, the boom mic pops up into view at the bottom right corner of the screen. (00:17:30)