Continuity mistake: When the girls bring a birthday cake into Judy's room at the first time, her bed sheet is patterned with what looks like flowers but when Judy is fast asleep the next time, the sheets are plain white. (00:52:30 - 01:15:30)
Continuity mistake: At the party, when talking about the trip to Sweden, just after Mark says Pelle's invited them to an authentic hippie midsummer at his yodelling farm, it cuts to Dani asking "Oh, yeah." To the right of shot, Mark is shown holding a bottle with part of the label slightly uncovered, while the rest is covered by his hand. Two shots after, in a shot of the whole group, Mark's hand is now entirely covering the label. (00:14:20)