Episode #1.3 - S1-E3
Factual error: As Trisha and Judy leave the class, Mr Mitchell says "see you tomorrow." After which, Trisha asks Judy, "Did you see Top of the Pops last night?" Top of the Pops was shown on a Thursday night when this episode was shown in 1978, making this day Friday - there is no school on Saturdays.
Episode #1.2 - S1-E2
Continuity mistake: Early in this episode Mr Foster tells Tucker off after jumping on Alan and David while coming into the school, the people walking along the road outside the school disappear between shots.
Episode #1.7 - S1-E7
Visible crew/equipment: There is a boom mike shadow on Tucker's head in the art room when he is saying that Benny is reading his football magazine.
Episode #1.7 - S1-E7
Visible crew/equipment: When Peters is telling Mr Mitchell about Doyle and Robo bullying him into voting for Robo a shadow of the boom mike is seen on the wall.
Episode #1.3 - S1-E3
Visible crew/equipment: Just after Mr Mitchell tells Tucker to move back to the desk he should be sitting at, a boom mike shadow can be seen on Ann Wilson. (00:05:00)
Episode #1.4 - S1-E4
Visible crew/equipment: There is a boom mike shadow on the wall in the entrance passage when Tucker, Alan, Benny and Tommy return to the swimming pool to look for Benny's medal.
Episode #1.2 - S1-E2
Continuity mistake: As Mr Mitchell is driving through the school gates he has to brake sharply to avoid Benny Green who is playing football in the car park. Mitchell gets out to tell Benny off, the angle changes and the car has moved forward.
Episode #1.8 - S1-E8
Continuity mistake: Doyle and Robo are in a locker while they are waiting for Miss Mather to leave the art room. After she has gone they go into the art room to steal the pistols, leaving the locker door open. After Doyle has stolen the pistols, he and Robo run past Tucker in the corridor and the locker door is shut.
Episode #1.8 - S1-E8
Visible crew/equipment: When Ann Wilson tells Trisha and Mary that they must find Tucker to ask him if he saw Micky Doyle steal the pistol, as they go through the door a reflection of a crew member holding a boom mike can be seen in the door window. (00:10:30)
Episode #1.1 - S1-E1
Visible crew/equipment: After Mrs Munroe has finished calling out the names, Tucker is left standing alone in the hall. Mrs Munroe says "didn't I call your name out" while she leaves the stage and you can see a crew member in the bottom right hand corner of the screen.
Episode #1.6 - S1-E6
Visible crew/equipment: In the POV shot where Justin is being wheeled towards Tucker, a lighting rig is visible on the right-hand side of the screen.
Episode #1.8 - S1-E8
Continuity mistake: At the start Benny chases Tucker out of the basement. When they reach the top of the stairs look at the four extras that walk past them: a blonde girl with a red duffel bag, a brown haired girl with a basket, a boy with a black sports bag and a boy with a black Adidas bag. When Benny and Tucker's chase reaches the corridor, the same four extras come out of the classroom on the left.
Episode #1.8 - S1-E8
Visible crew/equipment: There is a boom mike shadow on the wall behind them when Mrs. Munroe gives Mr. Mitchell the note about Trisha in the corridor.
Episode #1.9 - S1-E9
Visible crew/equipment: In the first scene when Tucker and Benny are walking in the playground, a lighting rig is in shot for a few seconds.
Episode #1.2 - S1-E2
Continuity mistake: When Ann hands over her hockey boots to Tucker she gets them off too quickly, and you only actually see her remove one boot.
Episode #1.7 - S1-E7
Visible crew/equipment: A microphone shadow can be seen on Trisha's desk when Mr. Mitchell says "come on Ann, let's have a few words."
Episode #1.7 - S1-E7
Visible crew/equipment: A boom shadow is on the wall behind Miss. Mather in the art room when she says "like a game of football".
Episode #1.7 - S1-E7
Visible crew/equipment: A boom mike shadow is on Benny's desk when he is passing back the voting slips.
Episode #1.7 - S1-E7
Visible crew/equipment: A boom mike shadow is on the box in front of Mr. Mitchell when he tells Miss. Mather about his fiendish neck hold.
Episode #1.2 - S1-E2
Visible crew/equipment: Boom mike shadows are on the wall behind Tucker in the changing room when Tucker mocks Justin's posh accent and again behind Tucker when he and Benny are talking about that night's football trials.