In the first basement scene, Dan Hilt's real-life roommate can be seen stretching into the corner of the frame as he was hanging out on set.
In the first family scene the reflection of a light can be seen in the window behind Madeline Orton's head.
In the food court scene there is a winter hat visible on the table in certain shots, it in reality was used as a wind guard for the microphone during an extremely windy shoot.