René AuberjonoisDr. Strangesnork Nancy CartwrightDaffney Gilphin Frank WelkerTooter Shelby/ Occy/ Grandpa Wetworth/ Great Snork Nork/ Finneus Barry GordonJunior Wetworth/ Governor Wetworth Clive RevillDr. Galeo Seaworthy (voice) Michael BellAllstar Seaworthy/ Bigweed/Elder #4 B.J. WardCasey Kelp/ Lil' Seaweed Edie McClurgMs. Seabottom/ Mrs. Seaworthy Mitzi McCallAuntie Marina Brian CummingsDimmy Finster Gail MatthiusSmallstar Seaworthy Joan GardnerMrs. Wetworth Fredricka WeberWillie Wetworth Roger RoseAdditional Voices (voice) Gordon BressackSceneggiatore Glenn LeopoldSceneggiatore Laren BrightSceneggiatore David SchwartzSceneggiatore John Semper Jr.Sceneggiatore Alan BurnettSceneggiatore Joseph BarberaSceneggiatore / Produttore Mark SeidenbergSceneggiatore Dennis BonnellVisual Effects Supervisor 
