The Marvelous Misadventures of Flapjack - Season 2 - Eps 4: Who's Moochin' Who?
When the Dock Hag bans Flapjack and K'nuckles from setting foot on the main harbor until they pay off their tickets, they take in a rich stranger in the hope he will pay them for being such kind friends. However, they rethink their idea when the stranger begins to take advantage of their hospitality.
About The Marvelous Misadventures of Flapjack

Title: The Marvelous Misadventures of Flapjack
First Air Date: 2008-06-05
Last Air Date: 2010-08-31
Status: Ended
Rating: 8.064/10 (from 345 votes)
Language: EN
Seasons: 4
Total Episodes: 90
Network: Cartoon Network
Genres: Sci-Fi & Fantasy, Comedy, Animation
Production Companies: Cartoon Network Studios
Synopsis
A young boy who grew up inside a talking whale sets sail for magical Candied Island, accompanied by Capt. K'nuckles, a crusty old pirate.
Cast

Thurop Van Orman
Flapjack (voice)

Brian Doyle-Murray
Captain K'nuckles (voice)

Roz Ryan
Bubbie (voice)

Jeff Bennett
Peppermint Larry (voice)

Steve Little
Doctor Barber (voice)

Richard McGonagle
Eight-Armed Willy

S. Scott Bullock
Patch

Daran Norris
Dock Hag

Kevin Michael Richardson
Sea Urchins