skos:altLabel | - Heinz
- Darthenshmirtz
- Doctor Doofenshmirtz
- Doofenshmirtz
- Doofenshmirtz's
- Dr. Doofenshmirtz
- Dr. Heinz Doofenshmirtz#Creation and design
- Dr. Heinz Doofenshmirtz#Running Gags
- Dr. Heinz Doofenshmirtz#Running gags
- Heinz Doofenshmirtz
- Heinz Doofenshmirtz (2nd Dimension)
- Dr. Heinz Doofenshmirtz#Doof's Daily Dirt webseries
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