Lady Upturn / Mrs. Sturgeon (voice), Margaret SquarePants (voice), Betsy Krabs (voice), Lady Upturn (voice), Lady Upturn / Prudence (voice), Lady Upturn / Tooth Fairy (voice), Margaret SquarePants / Betsy Krabs (voice), Cashina (voice)
22 episodes
Squilliam Fancyson (voice), Robot (voice), Kevin C. Cucumber (voice), Monty P. Moneybags (voice), Flats' Dad (voice), Captain (voice), Talking Gary (voice), Bubble Bass (voice), Soil / Glow Fish / Bus Driver (voice)
16 episodes
Flying Dutchman (voice), Flying Dutchman / Dutchbomb / Atomic Dutchman (voice)
7 episodes
Cecil (voice), Tattletale Strangler (voice), Marty / Herb Star (voice), Flats the Flounder (voice), Reg (voice)
5 episodes
Granny Plankton / Nurse (voice), Additional Voices (voice), Granny Plankton (voice)
3 episodes
1 episode
1 episode
1 episode
1 episode
1 episode
1 episode
1 episode
1 episode
1 episode
