During the end credits, Seth's compulsive drawings appear in better detail.
After the end credits, a repeat of Seth's (Jonah Hill) "love you" line is whispered.
The film opens with the Columbia Pictures logo used during the late 1970s, featuring an orange background and a blue semicircle.
Many minor characters are credited with "porn star names" of their actors -- name of first pet plus childhood street name (e.g., Tiger Greendragon).
During the opening credits, there are silhouettes shown of the two main characters dancing. This is projected in a way so as to show fake artifacts in the film itself, as is produced by a film's open repeatedly going through the projector gate, thus wearing away the emulsion.