In the 3-D version, the viewers are prompted to wear their 3-D glasses before a 3-D sequence begins. Any characters seen wearing 3-D glasses in the movie wear them backwards, with the red lens over the right eye and the blue lens over the left eye.
In the scene where Foxxy shoots the old man at the carnival, she calls him "Mr. Wilkison", but in the subsequent scene where his wife attacks her, she calls her "Mrs. Wilkins".
Toot's "fetus" resembles Barney's son Bambam. In the Flintstones series, Bambam was adopted.