When Shemp gets covered with dust and feathers after looking under an apartment door, they disappear in the next shot.
Moe has a mean expression on his face when Shemp is putting a bib on the baby, but he has a smile on his face in the next shot.
After Junior bites Larry on the finger, he looks at something off-screen, but the scene cuts to the next shot.
When Shemp is eating the soup, he still is soaking wet from the beer bottle Moe smashed on his head, even though that scene was from earlier in the short.
Junior hammers Shemp's right foot but he reacts by grasping the left.
Junior accidentally squirts himself with the beer bottle while drinking it.
When Mrs. Crump opens the door and sticks out her tongue after the boys do, she almost licks Moe's face.
When Shemp is standing on his head to entertain Junior the second time, the clock that was supposed to be hidden in his suit is exposed, but it is hidden in the next shot when he gets up.
When Shemp and George are fighting, Junior starts crying, but when Shemp walks over to him, we still hear him, even though he is not really, anymore.