Tanks For The Memories - S5-E15
Continuity mistake: The boys had different haircuts in the previous episode. Randy had just gotten a haircut, and in this episode, the kids are younger and have their longer hair right back. (00:05:50)
Episode Nine - S1-E9
Continuity mistake: When Barnabas enters Josette's room, the door is painted white. When he leaves and Natalie follows, the door has changed to varnished wood. (00:21:15)
Continuity mistake: When Ritchie, Eddie, Spudgun and Dave Hedgehog enter the pub with the fake money and order drinks, Ritchie asks for Absinthe but is told that the pub doesn't have any and is given Pernod instead. Later, when the £5000 pub quiz poster is pointed out, Ritchie says he's had half a pint of Absinthe and can't see anything. Where did the Absinthe come from if the pub didn't have any earlier in the episode and they never left?
Doug Takes a Hike / Doug Rocks - S1-E4
Continuity mistake: When Roger is dancing in Skeeter's yard, he changes color.
Continuity mistake: The layout of Frank and Carol's house is inconsistent with the exterior shots. The driveway as seen from their backyard is more shallow and narrow than what is shown in the exterior shots, and the stairway to the left of their front door has a window halfway up, but the exterior shot shows a low section of roof that would completely obscure any window.
Continuity mistake: Tony Sparkle is seen defacing a picture of Judy Talent. He starts writing something beginning with T. The action cuts away for a moment, and then back again. The words on the picture are "SAD OLD BAT". (00:07:05)
King Ottokar's Sceptre: Part 2 - S2-E5
Continuity mistake: When Tintin is in the car with the singer, there is a man next to her. He's wearing a red jumper, but it disappears about 30 seconds later. (00:25:30 - 00:26:05)
Continuity mistake: When Janet gets off the phone with Clarissa's principal, Clarissa is standing on the right side of her friend. The shot changes and she is now on the left.
Continuity mistake: When Lemmy falls down from the window and running away from Bowser with Iggy, Iggy's face turns orange. Then later, it turns back to green.
Bug Off/The Crawl Space - S9-E5
Continuity mistake: In Moving Away, Tommy tells the other Rugrats how they first met when Angelica lied about the nasty things they did. However in the Crawl Space, there is a flashback of Tommy, Chuckie, Phil and Lil playing in the playpen when they were younger. Chuckie is scared of the Jack-in-a-box in that flashback, so the Rugrats could not have met for the first time back then.
Oh! To Be in England (Part 1 of 2) - S2-E1
Continuity mistake: When Mademoiselle Dupont is arriving in the car, Ma and Mariette are standing in the garden, holding their babies, John and Oscar, and waving at the car. Then Mademoiselle Dupont steps out of the car and they run to meet her. Mariette is still carrying John but Ma is no longer holding Oscar. He isn't sitting on the ground and no-one else is carrying him either.
Continuity mistake: The episode "Clash Reunion" shows Megavolt in his flashback becoming a supervillain in high school. For one moment he's wearing his trademark goggles, then afterwards they're gone. (00:05:05)
Double Date - S4-E18
Continuity mistake: Nick and Carl argue about the incident at the college campus, in May 1970. In the episode "Drivers Education" (season 2), Tony and Joey looked at Nick's high school yearbook from 1970. He couldn't have already been a college student in May of that year.
Continuity mistake: At the start of the baseball game Kevin is holding a baseball bat. The end he is holding the bat changes between shots.
Continuity mistake: After Michael's tooth falls out, the toys go to clean it. When they accidentally squeeze the toothpaste on each other, it finally shows Alfred holding up the toothbrush correctly because Diesel can't seem to, Alfred's appearance is short, dark green and smaller in size. But then Johnson appears and says "I'm going to remove this toothpaste tube before it causes anymore damage" the shot cuts to Alfred with the toothpaste squeezed on him, and his appearance has changed; with a larger head, bright green body and larger in size. A few shots later, he is back to his original form.
Continuity mistake: When Marshall first finds Trip's letter, he holds it from the left side. In the close-up, he's holding it from the right side. (00:02:10)