Continuity mistake: At the start, when Ben asks his dad "Can you stay here?", his hand goes from being on the bare table to on the paper to on the bare table again.
Continuity mistake: On the first day of Daddy Day Care, the kids are all shown sitting on the stairs listening to Charlie's speech. Flash is sitting in the front row at a fair distance from Becca. Then Charlie hands out the mission statements, and Flash is suddenly right next to Becca. There would have been no time for him to move closer.
Continuity mistake: When the broccoli is battling the carrot, the bits of broccoli that have fallen off and landed on the mattress change position between shots.
Continuity mistake: When Ben picks up a flier from the ground, the nearby toolbox moves closer to him between shots, and many of the tools on the ground change too.
Continuity mistake: At the dinner table, when Charlie says that he'll get a new job in a week, in one shot Ben is playing with his chopsticks, but in the next he's not.
Continuity mistake: When Charlie comments on Ben's drawing, Ben is holding a yellow crayon in his hand. Suddenly in the next shot he is holding a purple crayon.
Continuity mistake: The third time the child services inspector shows up, Phil answers the door wearing excessive make-up, which was the result of a practical joke. In the first few shots , Phil's make-up is actually rather neat, with blue eye shadow, eye glitter, lipstick, etc. But after they enter the house seconds later, the lipstick is messier, the eyeshadow is smudged under his eyes, and the glitter nearly disappears.
Continuity mistake: A few minutes into the movie when they are discussing who will wear the broccoli costume, a woman with black hair and blue blouse is holding two cups of coffee, sits down and hands one cup to a man. A few seconds later she is still holding both cups and walking toward the table. (00:04:20)