Alvin (Scooba Doo!)

Alvin is the First Mate on the S.S. Titan.

Physical appearance
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Personality
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Scooby-Doo! (DC Comics)
Insert details here. (Scooba Doo!)

Appearances

 * Scooby-Doo! (DC Comics)
 * #154(a). Scooba Doo!