Visible crew/equipment: When Wally and Beaver go downstairs to tell their parents about being at court earlier, Wally stops at the edge of the rug and his curved chalk mark is visible on the bare floor. (00:22:15)
Leave It To Beaver (1957)
1 visible crew/equipment mistake in The State vs. Beaver
Starring: Barbara Billingsley, Hugh Beaumont, Jerry Mathers, Tony Dow
Wally's Practical Joke - S6-E35
Visible crew/equipment: When Eddie Haskell comes over to scheme getting back at Lumpy, just as Eddie, Wally and Beaver are heading up the stairs, a mike boom is visible in the upper left corner.
June Cleaver: Eddie, would you care to stay for dinner? We're having roast beef.
Eddie Haskell: No thank you, Mrs. Cleaver. I really must be getting home. We're having squab this evening.
Captain Jack - S1-E3
Trivia: The gentleman at the alligator farm is the same one who plays Uncle Billy later on.