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Expansion This needs a stretch. (Feel free to remove when satisfied of completion.)
Needed:
* Physical appearance.
* Personality.
* History.

Ralph Mayo is an undercover agent from the US federal office.

Physical appearance

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Personality

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History

The New Scooby-Doo Mysteries

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Appearances

Notes/Trivia

References

  1. Ruegger, Tom (September 10, 2020). "Name origin". Facebook. Retrieved September 10, 2020.
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