Michael BellAllstar Seaworthy/ Bigweed/Elder #4
B.J. WardCasey Kelp/ Lil' Seaweed
Frank WelkerTooter Shelby/ Occy/ Grandpa Wetworth/ Great Snork Nork/ Finneus
Nancy CartwrightDaffney Gilphin
Barry GordonJunior Wetworth/ Governor Wetworth
Edie McClurgMs. Seabottom/ Mrs. Seaworthy
Clive RevillDr. Galeo Seaworthy (voice)
Fredricka WeberWillie Wetworth
