Visible crew/equipment: When Jesse and Becky are arguing by the waterfall, the shadow of the boom mike is visible on the rock behind Becky.
Continuity mistake: In the past episode, Stephanie lost a tooth, however in this episode, her tooth appears to be back in her mouth.
Star Search - S3-E6
Character mistake: When Joey comes in the house at night and makes jokes about everything, he picks up a fake duck. Jesse says to Joey "Jess, you've been living in toon town..." Jesse mistakenly calls Joey, "Jess." (00:06:20)
And They Call It Puppy Love - S3-E7
Continuity mistake: As Michelle sits in her room, Minnie comes in. Minnie knocks over Michelle's blocks and Michelle says "hey, you better fix it." However in the next shot, the blocks are once again in their container, untouched.
Misadventures in Baby-Sitting - S3-E14
Revealing mistake: The kid that D.J. Is babysitting gets his head stuck in the railing - the rail to the right is obviously a removable piece.
Deliberate mistake: Jesse is looking for his keys and thinks Michelle took them. Near the end, Joey comes home and finds the keys in the door, hands them to Jesse, who puts them in his pocket. A few seconds later Danny comes home, takes Michelle into the kitchen. Joey and Jesse exchange a couple lines and go into the kitchen, where Michelle is sitting in a booster chair at the table. The 3 guys chat for a few minutes, then Jesse is going to leave, but can't find his keys again. It turns out Michelle has them. But how did Michelle get them? She was in the booster seat the entire time Jesse was in the kitchen and Jesse never went to that end of the room, so there's no way she could have gotten them.
Continuity mistake: In Full House episode "Bye, Bye Birdie," at preschool when Michelle gets to wear the crown, the crown goes from the crown of her head to down at her ears and back between each shot. And sometimes her ponytail is in the crown, other times it is not.
13 Candles - S3-E17
Continuity mistake: In this episode Comet is still a puppy, meanwhile in the previous episode, "Bye Bye Birdie", Comet is considerably larger in the scene where Stephanie is trying to open DJ's diary.
Continuity mistake: Joey's Dad says that Joey had the chicken pox when he was 3 years old but in In season 1, episode 15, 'A Pox in Our House', Joey said that he never has had them. (00:20:50)
Visible crew/equipment: When Michelle is doing the somersault, you can see the microphone in the top right hand corner. (00:14:15)
Suggested correction: The top right hand corner shows part of the letter K from the Kids Only sign, not a microphone.
Continuity mistake: When Danny is about to sing My Generation, it is made very obvious that he can barely bend his knees in the tight leather pants. Near the end of the song, however, he jumps up and kicks his legs back quite far.
Continuity mistake: When Jesse and Becky are about to get married, Jesse goes sky diving because he says he hasn't done it before and is afraid he won't get the chance once he's married. In an earlier episode, a woman (from Rome?) comes to the house and tells Joey that they met when Jesse was sky diving and landed in her Alpha Romeo.
Continuity mistake: In Stephanie Gets Framed, Stephanie gets her glasses because she can't read unless it's very close to her face. But when she reads the letter from uncle Jesse in this episode, she has no problem reading it, and it's far from her face.
Continuity mistake: After Jesse jumps out of the plane, his dress shirt is covered in tomato juice but when he reaches the church, his shirt is clean.
Suggested correction: There is no mistake, when Jesse and Becky arrive to the church after bailing him out, while they're rushing inside he's cleaning his shirt.
The stain was so deep, he couldn't have got rid of it just by cleaning it. It would have needed a thorough wash in the washing machine.
The Hole-in-the-Wall Gang - S4-E21
Plot hole: When Stephanie and DJ start singing that dad song in their room, Michelle come in and starts singing. After she goes, DJ and Stephanie have a talk. After two minutes, Michelle comes in, dressed like they are. How could a 4-year-old girl change to teenage clothes and fix her hair in two minutes? Danny was in his room (because he found the baking soda), and Jesse and Joey were too busy with Jesse and Becky's room to help her change.
Suggested correction: However it could have been Kimmy as she was seen in the tanner house hold not that earlier in that episode and may have never left.
Stephanie Plays the Field - S4-E22
Other mistake: It looks like she has earring holes. Didn't she get her ears pierced later on in the series?
Stephanie Plays the Field - S4-E22
Continuity mistake: When Stephanie is pitching against the Cubs, they show the back side of her, and she has a lot more hair than when they do the closeup. And it's more blonde. You can also tell it's two different people because their pitching motion is different.
Continuity mistake: When Stephanie walks down the stairs her backpack is on her right shoulder, then it's on her left shoulder and in the next few shots her backpack keeps switching shoulders. (00:04:50)
Take My Sister, Please - S5-E3
Continuity mistake: When DJ is giving her presentation to the guys about letting her have her own room, she brings up a point that Stephanie and Michelle are now the same age as DJ and Stephanie were when they started sharing a room. But Stephanie was 5 and DJ was 10 when the show started and they began sharing a room. In this episode, Stephanie was about 9 and Michelle hadn't turned 5 quite yet.
Oh Where, Oh Where Has My Little Girl Gone? - S5-E4
Continuity mistake: When Danny is cleaning the bottles in the first scene, the yellow bottle keeps changing position between shots.