Continuity mistake: When Silvio Dante is talking to Richie Aprile, from a back shot Silvio rests his head to the back but in the next shot it's straight and down.
Knight in White Satin Armor - S2-E12
Revealing mistake: Noticeable blood pack under Richie's shirt when he's shot by Janice.
Continuity mistake: When Janice goes to Livia's mailbox and retrieves the envelope with her disability check, the words "TOTAL DISABILITY" only appear on the check in the close-up, but not in the previous shot. Additionally, the silver screen door is gone between the first wide shot when Janice pulls the mail out of the mailbox, and the next close-up as Janice looks through the mail in her hands (she did not open the screen door between shots).
Guy Walks Into a Psychiatrist's Office - S2-E1
Visible crew/equipment: While Janice and Barbara are talking at the backyard barbecue, when Paulie appears, Janice makes a crack about him not being dead yet. It then cuts to Carmela and Janice walking down the home's outdoor steps, and the reflection of the moving boom mic is visible on the front door's glass, behind Carmela.
Visible crew/equipment: While Sal and AJ are at the batting cage, Matt starts telling AJ about the German philosopher Nietzsche. As the camera moves backwards in this dolly shot, we can see two metal T-marks on the ground, as well as the dolly track at the left side of the screen.
Visible crew/equipment: After Carmela and Janice apologise to each other, Carmela asks Janice to lower her music, and when Janice closes the bedroom door, lighting equipment is visible at the right side of the screen.
Knight in White Satin Armor - S2-E12
Continuity mistake: When Tony says goodbye to Janice by the bus. A black fella in a hat has already walked past them both. But as the camera angle changes. The same fella walks past them again from 5 yards further back. (00:54:14)
Continuity mistake: Meadow takes the carton of milk out of the fridge and leaves it on the counter. Tony gets up and opens the fridge and the carton of milk is back inside. (00:11:01 - 00:11:53)
Continuity mistake: When Artie visits Tony, he runs to the bathroom. Later in the scene, Artie and Carmela help Tony up to go to the bathroom, but Artie says, "Where're we headed?" as though he didn't know where the bathroom was.
Knight in White Satin Armor - S2-E12
Revealing mistake: Richie is breathing on the floor, despite having been shot to death. (00:46:58)
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.
Knight in White Satin Armor - S2-E12
Continuity mistake: In the morning, while Janice waits outside in the car, Livia starts to criticize Tony, and when Tony rushes out of the house, in the interior shot there’s a screen door. Then, in the next exterior shot, the screen door has vanished, and now the front door has a deadbolt cylinder as well as a door knob back plate.
Continuity mistake: After Carmela heads out, Tony grabs a Dove bar from the freezer and takes a seat at the counter. When Tony unfolds the Waste News, its front page changes between the close-up and side shots. The same thing happens between shots when Tony opens to the second page of the newspaper.
Continuity mistake: When Tony lets AJ steer while they're aboard The Stugots, in two long shots, AJ is wearing a PFD just as their boat's wake capsizes a small rowboat, but in all other shots, he's not.
Visible crew/equipment: When Furio goes into the massage parlour, Furio is going towards the back, and the door on the side gets flung open. You can see that it doesn't open all the way, and tube lights are visible. (00:40:45)
Commendatori - S2-E4
Continuity mistake: Christopher is shown exiting through the revolving door twice. (00:49:45)
From Where to Eternity - S2-E9
Other mistake: When Tony comes into the bedroom to see Carmella after he and Pussy kill Matthew, the bedroom door seems to be on the wrong side of the room. (00:49:48)
Answer: That's not Jimmy, just a look-a-like. Jimmy's short and stout, the guy in "Christopher" episode is tall and medium built. The hair is also different.