Unidentified Black Male - S5-E9
Continuity mistake: Carmela's lawyer is holding a pen with his right hand. From a different angle, the pen is lying on a paper on the desk.
Audio problem: When Tony confronts Carmela in the backyard about the pool having been drained, when the shot changes to a camera angle inside the empty pool and Tony says "I thought we were getting along better lately", his lips don't match his lines. (00:15:49)
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.
Continuity mistake: Valentina is sitting and reading a magazine when Tony enters her hospital room. She places the magazine on her lap. Throughout the scene the magazine appears on her lap when the camera is on Tony and disappears when the camera is on Valentina. (00:18:57)
Continuity mistake: Tony makes a toast at the dinner table in front of Carmella and Anthony. Watch Tony's wine glass during the toast, the amount of wine in the glass changes dramatically from shot to shot. (00:21:45)
Continuity mistake: When AJ is telling his parents about the party, his sleeves go from being rolled up above his elbows, to being rolled right down and back again between shots.
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.