During the Segment 'Monster', the wrist band worn by Stacey has someone else's name on it.
The same outfit is worn by one character in the 1st segment and then another character in the 10th segment.
During the Segment SNOW, the camera operator can be seen in the reflection of a wine glass.
The barn interior sequence in Segment 8: Snow was shot back in the UK rather than Norway and it can be seen that there is no roof.