- Dr. Bettleheim, a principal
- Unnamed teacher, a second grade teacher
- Unnamed groundskeeper, a groundskeeper
- Zachary Vaughn, a third grade teacher
- Bart Simpson (former)
- Lisa Simpson (former)
- Kate Lynn
- Milhouse's cousin
- Waverly Hills Boy 1
- Waverly Hills Boy 4
- Waverly Hills Boy 2
- Waverly Hills Girl 1
- Waverly Hills Boy 3
- Episode – "Waverly Hills 9-0-2-1-D'oh"
- Episode – "Bart Stops to Smell the Roosevelts" (T-shirt)
- Episode – "Mathlete's Feat"
- Video game – The Simpsons: Tapped Out
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