Visible crew/equipment: After Beaver is tossed out of the Blue Moon it cuts to Beaver walking up to Charlie, and the curved chalk actor's mark is visible under the desk, at Beaver's feet. (00:15:45)
Visible crew/equipment: Beaver asks June about some wealthy people in town, and when Ward walks into the kitchen, the moving boom mic casts a shadow at the top, left corner of the screen. (00:11:00)
Visible crew/equipment: After Eddie tells Wally that it once took his father two days to make a breadboard, when it cuts to Beaver walking into the kitchen, the curved chalk actor's mark is visible on the floor where Beaver stops. (00:09:35)
Continuity mistake: When Beaver walks over to the window to look outside, the window is fogged up due to a rainstorm. But when he gets there, the pane of glass he looks through is clear - without his having had time to wipe it off. (00:03:05)
