| Logo | Name | Year began ▲ | Year ended | Issues |
|---|---|---|---|---|
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Svenson | — | — | 1 |
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Svenson | — | — | 1 |
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Riverdale's High School Custodian Mr. Svenson | — | — | 1 |
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Svenson [with broom] | — | — | 1 |
| — | Mr. Swenson | 1976 | — | 3 |