Continuity mistake: When Tony speaks to Artie at his home, Artie is seen putting a cigarette in his mouth. However, in the next shot the cigarette has disappeared and Artie is drinking from his cup instead. (00:18:35)
Continuity mistake: Christopher is trying to start a fire with sticks and has a cigarette in his mouth. He starts to go back into the van with the cigarette in his mouth but in the next shot the cigarette is gone and he is rubbing his hands together.
Continuity mistake: While Tony sits with his nephew, the peanut butter jar moves closer to the remote control between the first and second shot.
For All Debts Public and Private - S4-E1
Continuity mistake: When Tony Jr. reads the newspaper, his part of the table changes completely: The napkin changes position, the orange juice comes closer to his arm, the spoon in the bowl changes positions, and a mug in front is replaced for a load of papers. The position of his thumb also swaps from being beneath a photo, to on top of it depending on the angle.
University - S3-E6
Continuity mistake: When AJ is having breakfast, the syrup bottle moves around by itself between shots.
Continuity mistake: The table with the beer bottle by the pool gets closer to the chair after Tony sits down.
University - S3-E6
Continuity mistake: Tracey is cuddling Ralphie at home and places her hand on his belly. The left and right angles of her movement do not match: When she brings her hand towards herself, the following angle shows it on the opposite side.
University - S3-E6
Continuity mistake: When Ralphie and Tracey are at home, he places a dish with a cookie on his belly. The dish keeps moving up and down depending on the angle.
Knight in White Satin Armor - S2-E12
Revealing mistake: Richie is breathing on the floor, despite having been shot to death. (00:46:58)
Other mistake: In the scene where Paulie Gualtieri goes to confront "Feech" La Manna at the bakery concerning the landscaping feud, the clock on the wall doesn't match the time on La Manna's watch or the clock on the wall behind La Manna's desk. The big clock says 11:55 while the other two say either 2:45 or 9:10.
Marco Polo - S5-E8
Continuity mistake: When Carmela is eating dinner with her parents and AJ, the amount of coke in her glass changes between front and rear shots.
Moe n' Joe - S6-E10
Visible crew/equipment: After Vito drives by Satriale's, it cuts to the televised football game at the Soprano house, and when Meadow hands Bobby the beer, the reflection of overhead set lighting is visible on the side table's glass top.
Continuity mistake: At Uncle Pat's farm, when Tony sits down to breakfast and the conversation turns to terrorism, when Pat says, "Not my problem much longer," we see the newspaper in Tony B's hands in the wide shot, but it cuts to a close-up and the newspaper is turned the opposite way, with no images and different body text.
In Camelot - S5-E7
Continuity mistake: When Christopher is with J.T. in his kitchen, things on the fridge vanish and reappear between shots, depending on the camera angle.
Mr. Ruggerio's Neighborhood - S3-E1
Continuity mistake: At the start, when Tony picks up the newspaper from the driveway, the Star-Ledger's front page changes between the first shot and the next close-up.
Continuity mistake: While Christopher and Benny are hanging out at O. F. Pizza, Jackie Jr. shoves a customer; the man's sunglasses fall backwards off his head, but in the next shot, the man's sunglasses are still up on his head.
He Is Risen - S3-E8
Continuity mistake: At Nuovo Vesuvio, Artie pours some Candolini for himself and Tony, then sets the bottle down with the back label (it has the barcode) facing out in the wide shot. In the next close-up, as Ralphie sits down at the table, now the front label of the Candolini is facing out, but when Tony gets up to leave, the bottle reverts to the back label facing out in the wide shot.
Knight in White Satin Armor - S2-E12
Visible crew/equipment: After Corrado decides he's definitely better off with Tony, when it cuts to Sal visiting Christopher, the reflection of camera movement is visible on the glass just as Sal walks by.
Answer: Yup, just like Nicholas Lea was chosen to play Alex Krycek on the X-files after showing up on 1 episode as a different character.
Grumpy Scot