René Auberjonois
Dr. Strangesnork
Nancy Cartwright
Daffney Gilphin
Frank Welker
Tooter Shelby/ Occy/ Grandpa Wetworth/ Great Snork Nork/ Finneus
Rob Paulsen
Corky
Barry Gordon
Junior Wetworth/ Governor Wetworth
Clive Revill
Dr. Galeo Seaworthy
Michael Bell
Allstar Seaworthy/ Bigweed/Elder #4
B.J. Ward
Casey Kelp/ Lil' Seaweed
Edie McClurg
Ms. Seabottom/ Mrs. Seaworthy
Robert Ridgely
Mr. Kelp
Mitzi McCall
Auntie Marina
Brian Cummings
Dimmy Finster
Bob Holt
Mr. Seaworthy
Gail Matthius
Smallstar Seaworthy
Joan Gardner
Mrs. Wetworth
Joan Gerber
Mrs. Kelp
Fredricka Weber
Willie Wetworth
Roger DeWitt
Jo-Jo