Attack of the Cybermen - S22-E1
Visible crew/equipment: Just after the Cyber Leader orders that Flast be thrown out of the refrigerated room, one of the floor crew can be seen kneeling behind some crates. (01:20:50)
The Cousins - S1-E37
Visible crew/equipment: At his office, Mr. Castle looks at the newspaper and shouts, "Flat, flat, flat, it has no flavor, there's something missing," and just as the secretary snaps back, "Martin Lane," we can see a crew member's hand reach up to help shut the door at the bottom left side of the screen.
Spur Line to Shady Rest - S1-E1
Visible crew/equipment: After Bedloe thinks he's fired Sam, he exclaims, "Well, if this isn't the nuttiest," and when it cuts to Charley and Floyd helping the Bradleys, there are three chalk T-marks visible on the ground.
Visible crew/equipment: While alien reports to home planet, the shadow of the boom mic passes overhead. (00:12:20)