Continuity: In Series 1 Episode 14 "Joey and The Premiere", Joey is talking to Brody. He has a cup in his left hand, then when the shot changes, it's in his right.

Visible crew/equipment: In episode 2-17 (Joey and The Big Move), when Joey is leaving his old house, you can see a part of boom mike at the top of the screen (over the doors).

Continuity: In Series 1 Episode 14 "Joey and The Premiere", Joey is speaking to Lauren. In between shots when we see Lauren, the items on her desk change position.

Continuity: In episode 2-4: "Joey and the Stuntman," Joey visits Abby at her house. When she first sits down, her arms are open and her low-cut blue blouse can be seen beneath her green jacket. There is a shot of Joey from behind her, during which her right arm is on her leg. Immediately after that, the shot switches to the front, and her arms are crossed across her chest and the green jacked is pulled tight up to her neck.

Other: In season one when Alex got divorced, Joey and Gina talked about how Gina got divorced from Michael's father while she was still in high school. In season two, we learn that Jimmy is Michael's father. Joey didn't even know that they were together, he certainly would have known if they were married.

Continuity: Joey states he has never lived alone. Yet in "Friends," he had his own appartment.

Plot hole: In the episode where Joey tells Jimmy that Michael is his son and they cut of some of his hair to do a DNA test, Gina tells Michael that he is missing some hair on the back of his head. In the next shot the angle changes, we can now see the back of Michael's head, and he's not missing any hair.

Continuity: Episode 1-19 Joey and the Fancy Sister. When they are looking at the engagement ring under the black light, the ring goes from Joey's hand to Gina's instantly between shots.

Continuity: As Gina walks around the pool, you can see the soles of her feet are dirty, she then lies down next to Joey, and they are clean.

Revealing: At the start when Joey is in the taxi at Dallas, The outside changes depending on the angle.

Continuity: Just before Michael enters the apartment, Joey zips up Gina's top. However, in the next shot it is unzipped again.

Continuity: In the scene where Joey and Gina are on Joey's new apartment terrace, looking at the Hollywood sign, the strings dangling from Gina's chest keep going into her sweater and dangling out of it.

Continuity: In the scene after the introduction, when Joey and Gina are at the airport, Joey's bag strap at one point is under his collar, then when the shot changes his collar is under his strap. This mistake keeps happening during this whole airport scene.

Continuity: When Joey, Gina and Micheal are at the studio. The amount of blood on Joeys shirt changes between shots.

Continuity: When Joey and Gina are waiting in the airport for Joey's bags, Gina's pink top goes from almost entirely unzipped to being zipped up in an instant.

Continuity: In the scene where Michael asks Joey and Gina to leave the bar, when Joey has gotten up and left and Gina is looking in the mirror, her pink handbag is in her right hand. Yet when the shot changes it is suddenly is in her left hand.

Continuity: During the scene when Joey and Michael go to Gina's after she got them kicked out of the bar, the cork in the wine bottle appears and disappears from the bottle.

Continuity: When Michael and Joey are Gina's house, when Gina is talking to Michael about changing her ways, the shoulder of her top keeps changing positions on her shoulder.

Continuity: When Joey and Howard are clearing up after the party, we see that Joey throws all the rubbish he has in his hands in the bin, yet when the shot changes he has more to throw in the bin.

Continuity: At Joey's party, when Alex and Michael are talking about Seth's girlfriend, the food on Alex's plate keeps changing places in between shots.