Family Guy ( 1999 )

Continuity mistake: When talking about binary code, the drawing on the board by the the tail of the arrow changes. In the first shot, you see a zero is circled but in the second it's not. (00:03:30)

Continuity mistake: When we first see Brian at the Laser Rock Show, he is sitting next to a white shirted guy, but in the next shot, he is next to a blue shirted guy. (00:04:25)

Continuity mistake: When Brian is driving Peter and his friends back from the planetarium, the steering wheel just appears in front of him in the middle of a shot. (00:04:45)

Continuity mistake: When Lois and Peter are wrestling with the gun on the floor it goes off breaking the window. However the gun then simply vanishes. (00:12:40)

Continuity mistake: After Pearl dies, Brian rubs her cheek, but in the next shot, his hands (paws) are nowhere near her cheek. (00:20:35)

Continuity mistake: When the family is eating dinner and discussing Brian's community service, Stewie's meal goes from breaded chicken to meatloaf in between shots.

Continuity mistake: When the Griffins are dining with the nudists, the leaves on the corn in the middle of the table change colour. (00:04:20)

Continuity mistake: When we first see Brian at the auditions, he is sitting between Stewie and an empty chair, but when he is called up, he is right next to the aisle. (00:05:00)

Continuity mistake: In Stewie's first acting class, the chairs all the children are sitting on are blue but after Stewie has done his scene and he is talking to Olivia about her comment, the chairs are orange. (00:06:20 - 00:08:20)

Kara

Continuity mistake: While Stewie and Olivia are performing, Olivia is wearing a light purple dress. After the performance, when Stewie and Olivia are sitting on the piano talking to their teacher, Olivia's dress and hair bow changes from purple to blue in between shots. She is also wearing dark red lipstick instead of none at all.

Continuity mistake: When Simon is working with Stewie in his "The Life Cycle" exercise, there are three children behind him: a redhead with freckles, a blonde with glasses, and another blonde. However, after Simon turns around and says, "Any comments?", there is a wide pan of the kids in the class, and the three kids have completely disappeared.

Continuity mistake: When we first see the sign outside the Quahog institute of performing arts, it has a cartoon take on the comedy and tragedy masks in the corners. In the left hand corner is a black mask with big ears and a smile and on the right is a white mask with a frown. Later on, the black mask has the frown and the white mask has the big ears and smile and the 3rd time you see the sign it has changed back again.

Kara

Continuity mistake: When we first see Stewie at drama class, there is a girl with pigtails behind Olivia, but when we next see Olivia, there is a black boy behind her.

Continuity mistake: The container of glue that Stewie picks up is facing a different way to all the others on the shelf. When trying to get unstuck the bottle is now facing the same way as the others. Note the label. (00:02:20)

Continuity mistake: Stewie takes a glue container off the shelf and leaves a gap which has disappeared when he and Brian are trying to get unstuck. (00:02:20)

Continuity mistake: When Peter goes to see his ex-girlfriend, she says she never washed her hand and takes off her right glove to show a black hand. It is like this right up until Peter leaves. She then turns around and the hands have switched colours. (00:10:00)

Xofer

Continuity mistake: Mort tells Peter to start dating again while Peter is flipping through a magazine, When Mort sits down however the magazine has gone. (00:17:10)