Cast 19
René Auberjonois
Dr. Strangesnork (108 episodes)
Nancy Cartwright
Daffney Gilphin (108 episodes)
Frank Welker
Tooter Shelby/ Occy/ Grandpa Wetworth/ Great Snork Nork/ Finneus (108 episodes)
Rob Paulsen
Corky (108 episodes)
Barry Gordon
Junior Wetworth/ Governor Wetworth (108 episodes)
Clive Revill
Dr. Galeo Seaworthy (108 episodes)
Michael Bell
Allstar Seaworthy/ Bigweed/Elder #4 (108 episodes)
B.J. Ward
Casey Kelp/ Lil' Seaweed (108 episodes)
Edie McClurg
Ms. Seabottom/ Mrs. Seaworthy (108 episodes)
Robert Ridgely
Mr. Kelp (108 episodes)
Mitzi McCall
Auntie Marina (108 episodes)
Brian Cummings
Dimmy Finster (108 episodes)
Bob Holt
Mr. Seaworthy (108 episodes)
Gail Matthius
Smallstar Seaworthy (108 episodes)
Joan Gardner
Mrs. Wetworth (108 episodes)
Joan Gerber
Mrs. Kelp (108 episodes)
Fredricka Weber
Willie Wetworth (108 episodes)
Roger DeWitt
Jo-Jo (108 episodes)
Roger Rose
Additional Voices (voice) (1 episode)
Production 2
William Hanna
Producer (108 episodes)
Joseph Barbera
Producer (108 episodes)
Visual Effects 1
Dennis Bonnell
Visual Effects Supervisor (26 episodes)
Writing 11
Gordon Bressack
Writer (13 episodes)
Glenn Leopold
Writer (10 episodes)
Laren Bright
Writer (8 episodes)
David Schwartz
Writer (6 episodes)
John Semper Jr.
Writer (5 episodes)
Alan Swayze
Writer (3 episodes)
Tom Ruegger
Writer (3 episodes)
Alan Burnett
Writer (2 episodes)
Joseph Barbera
Writer (2 episodes)
Mark Seidenberg
Writer (1 episode)
Sandy Fries
Writer (1 episode)