Visible crew/equipment: This happens mostly in the first 4 series - crew, lights, and equipment can be seen reflected in the Rangers helmets and visors.
Visible crew/equipment: When Claire runs away from Bob after he calls her "Ms. Bennet", you can see Bob's shadow and another person's shadow on the ground. Since no one else was standing next to them, it has to be a crew member, most likely a camera man based on the odd shape of the shadow.
Visible crew/equipment: When Daniel is talking to Teal'c in the jail cell, you can see a camera light reflected in Daniel's glasses.
Visible crew/equipment: When Audrey enters her father's office to find him in the middle of his Civil War recreation, a boom mic dips into the shot over their heads. (00:18:40)
Visible crew/equipment: In the episode when David is working in the arcade, when the two old men drive off to kill the man in the other car, the entire cast and crew, as well as the camera and camera man are reflected in the car.
Visible crew/equipment: When Tin-Tin responds to news of Scott's disappearance, a floor puppeteer's hand (with dirty fingernails) can be seen at the bottom of the screen lifting Tin-Tin from her seat.
The Lost Planet of the Gods (2) - S1-E5
Visible crew/equipment: When Apollo leaves the chamber after Serina dies, you can see the shadow of the camera moving on the floor as it moves closer to the door. (00:44:35)
Time Squad - S1-E4
Visible crew/equipment: An electrical set cable, poorly concealed between the seat cushions, tangles around Jenna's foot as she's getting up from the teleport console, and causes her to trip. (00:37:00)
Visible crew/equipment: When Mork and Mindy are walking away from the lake after they first meet, there is a set of 8 lights in two rows of four in the background.
Visible crew/equipment: After Echo is extracted from the docks, the reflection of a camera rig can be seen on the side of Langton's van. It's within the last few frames of the shot so you may have to pause it to see.
Twelve Days of Krampus - S3-E8
Visible crew/equipment: During a fight scene between Nick and the Krampus you can see a man running out of the shot. This is the part of the fight just after the kids are being lowered from the tree.
Visible crew/equipment: At the beginning when Sarah, John, Cameron and Derek are driving past the dead cows, the shadow of a camera can be seen on the inside of the passenger door that Sarah is sitting in.
Visible crew/equipment: Neelix says to Chakotay 'I don't understand, it's right here,' referring to the dilithium ore. As soon as the camera changes to show him walk into the large cavern, a boom microphone is quickly pulled away from covering his face. (00:07:45)
Visible crew/equipment: The shadow of the camera is visible as Captain Brent walks the Seaview's corridor.
Visible crew/equipment: In the scene where Jarod is being thrown into the swimming pool by Zed, the gang leader, as a sort of initiation, there is a shot where Jarod is tied up in chains sitting in a chair at the bottom of the pool. Another character is set to throw in the key just to the next of Jarod and he is supposed to fall over and get it. In the shot just before he falls over, you can see a crewmen's arm holding a chain attached to the chair in order to help Jarod fall over.
Visible crew/equipment: In the episode, "Anomaly," at the beginning, when Phlox is looking at his animal cages, you can see a string or wire attached to one of them, presumably the means by which the cages are shaking.
Visible crew/equipment: Lois and Clark are in the car when Clark finds a bomb in the backseat. He throws himself and the bomb from the car, and it explodes. When Lois stops the car to see if he is okay, virtually the entire crew is reflected in the side of the car - the camera operator, the man with the boom mike, and several others. (00:12:15)
Visible crew/equipment: As the energy being moves down the city sidewalk, we see its shadow on the concrete. Right beside that, however, we can also see the distinctly-shaped shadow of the camera. (00:35:00)
Visible crew/equipment: When the spirit of Norrie's mother appears, you can see reflections of monitors in her glasses.
Double Cross - S3-E2
Visible crew/equipment: When the Professor returns from the vortex and punches the guard, in the guard's glasses is the reflection a crew man holding a boom in his hands. Look closely in the right lens. (00:39:05)