When Sandra circles the five names on the whiteboard with a red marker, the circles change appearance between angles throughout the scene.
When Amy is apologizing to Jonah, the position of her arms changes repeatedly between shots, going from by her side, to having her hands clasped in front of her, to her hands on her hips, to her hands behind her back, to her arms folded and back again.
Among the items left on the last day of the liquidation sale is said to be a VHS boxed set of Sweet Valley High (1994). Only 2 VHS tapes of Sweet Valley High episodes were ever released, but there was never a boxed set of the series. The first season was released on DVD in region 1.
When watching the videos of the cast's job interviews, the young Amy is clearly not America Ferrera in the long shot of Amy standing in the office doorway, but switches to Ferrera once she is seated in front of the desk.