Reparto y equipo

Nic Broca

Michael Bell Allstar Seaworthy/ Bigweed/Elder #4

B.J. Ward Casey Kelp/ Lil' Seaweed

Frank Welker Tooter Shelby/ Occy/ Grandpa Wetworth/ Great Snork Nork/ Finneus

Nancy Cartwright Daffney Gilphin

Barry Gordon Junior Wetworth/ Governor Wetworth

Edie McClurg Ms. Seabottom/ Mrs. Seaworthy

Clive Revill Dr. Galeo Seaworthy (voice)

Fredricka Weber Willie Wetworth

Gail Matthius Smallstar Seaworthy

Rob Paulsen Corky

Roger DeWitt Jo-Jo

René Auberjonois Dr. Strangesnork

Joan Gerber Mrs. Kelp

Robert Ridgely Mr. Kelp

Brian Cummings Dimmy Finster