Character mistake: When Sue and her opponent switch sides right before her opponent smashes her racket, the score in games is 5-1. In tennis, you only switch sides when the sum of games is an odd number (4-3, 5-2, 1-0) for example.
Other mistake: When Brick first goes to see Betty White in the library, she gives him until Walt Whitman's birthday (May 31st) to return the books. When he returns and realises he is still short 1 book, she gives him until Sir Arthur Conan Doyle's birthday which is May 22nd - before Whitman's birthday.
Continuity mistake: When Frankie gets her breakfast spilled on her shirt, it goes from a bit stained to really stained on its front.
Bad Choices - S3-E6
Continuity mistake: Mike's pants are already wet when he goes to turn off the water.
Last Whiff of Summer: Part 1 - S4-E1
Continuity mistake: When Mike and Frankie come into the house early in the episode, Sue has her feet up on the coffee table. Her legs switch from left over right to right over left, depending on how close the camera is. (00:01:35)
Last Whiff of Summer: Part 1 - S4-E1
Continuity mistake: When her parents come in to the room, Sue has her feet up on the coffee table, with the left foot over the right. In the next shot, they're switched to right over left, then back again. (00:01:45)
Continuity mistake: At first, it says Brick would live one month at Ferguson's but here it says Frankie would stay one week with him.
Continuity mistake: At The Front Door, Dr. Goodwin hands Frankie the Thanksgiving bouquet twice.
Continuity mistake: In the kitchen with Tag, Mike's arms instantly switch from bent at the elbows to straight down as the shots change.
Continuity mistake: As Axel tries to make his announcement at the dinner table, his arms switch positions depending on the quick shots of him.
Continuity mistake: After Brick shows Frankie the card he made, he rips it in two pieces. Then, after the family picks the names out of the hat, when he gives the card to Frankie, It is back together in one piece.
