Throughout the film, the character of Jonas' glasses disappear and reappear at random - sometimes between two shots.
Many of the names on the board for the English skits are inaccurate to the characters actually present in the room.
When Patrick waters the plants, his hose gets stuck on the front porch fence. Several crew members as well as the camera operator can be seen getting the hose unstuck.
In the shot crossing the pipe during the bridge jumping sequence, the boom mic can be scene to left of and below the pipe.
When Jonas and Stephanie discover Lukas and Olivia, a background extra can be scene exiting the bathroom.