A Thing About Machines - S2-E4
Visible crew/equipment: When Finchley is being chased by his "driverless" car, you can see the driver crouching down at the wheel.

A Thing About Machines - S2-E4
Visible crew/equipment: When Finchley is being chased by his "driverless" car, you can see the driver crouching down at the wheel.
Stopover in a Quiet Town - S5-E30
Visible crew/equipment: When the camera pans to Rod Serling for his opening narration, you can very briefly see several crewmembers and some backstage equipment.
[A bomb in Wadsworth's room is seconds from going off, causing the Chancellor to panic].
Chancellor: Please, please let me out. In the name of God, let me out. Let me out! Let me out!
Wadsworth: Yes, Chancellor. In the name of God, I will let you out.
Trivia: The centerpiece of Lou's sidewalk toy display is a wind-up Robbie the Robot from the film Forbidden Planet. (00:01:05)
Mr. Dingle, the Strong - S2-E19
Question: What was the reason for giving Mr. Dingle super strength?
Answer: It's explained in the episode. The aliens are experimenting to see how humans react to various scenarios. This just happens to involve them using super strength.
Thanks. It's been a long time since I saw the episode so I forgot.