- He is one of the three leaked minifigures for 71009 The Simpsons Series 2. (The other two being Groundskeeper Willie and Santa's Little Helper.)
- His torso and legs are similar to the Mad Scientist, but with green tie and grey stethoscope.
- The x-ray included is a reference to the season 9 episode "HOMЯ", in which it was discovered that Homer Simpson has a crayon in his brain.
- On the show, Hibbert along with Ned Flanders, Waylon Smithers, Jr., Scratchy and Montgomery Burns were all voiced by Harry Shearer.