Continuity mistake: When Mr. Moore writes his name on the chalk board he underlines it. The line moves a few times throughout the scene.
Charliegate - S1-E3
Continuity mistake: Dennis writes "who cares" on the chalkboard. The placement of the letters changes, most noticeably the S.
Continuity mistake: Mr. Moor is eating a sandwich when talking to Arvid. The size of the sandwich he is holding changes a couple of times from almost gone to a bite or two gone.
