Earthanasia AKA The End of the World Show - S7-E6
Visible crew/equipment: When Bill smashes the hole through the wall, a boom mic is visible at the top right of the screen.
The Goodies and the Beanstalk - S4-E4
Visible crew/equipment: When the bath goes off the cliffs, you can see the string lifting it, so it is obviously on a crane.
Visible crew/equipment: When Bill is putting the potatoes in the oven you can see a shadow of the boom mike on the diagram of the fish on the easel.
Clown Virus - S5-E2
Visible crew/equipment: In the Goodies' office when Bill is taking the tomato soap out of the giant can, a shadow of the mike can be seen on the wall.
Visible crew/equipment: While the Goodies are in the bank, shadows of the boom mike can be seen on the wood panelled walls several times.
Earthanasia AKA The End of the World Show - S7-E6
Visible crew/equipment: When Bill re-enters the room to listen to Tim's sins the boom mike can be seen above Tim.