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Aired Sunday April 21, 9:50am - 10:00amon Channel 5+1

SpongeBob SquarePants

Mermaidman Begins

Mermaidman and Barnacleboy let SpongeBob and Patrick in on their secret, heroic origins.

Category
Comedy / Fantasy / Animated / Children
Original air date
2011-09-23
Cast and crew
  • Tom KennySpongeBob SquarePants/Gary/Mr. SquarePants/Patchy The Pirate/Narrator
  • Bill FagerbakkePatrick Star
  • Rodger BumpassSquidward Tentacles
  • Clancy BrownMr. Eugene H. Krabs
  • Carolyn LawrenceSandy Cheeks
  • Mr. LawrencePlankton/Larry the Lobster
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