Robert V. Barron

as Narrator (voice)

Mike Reynolds

as Crab Victim / Bruto the Great / Constable Prawn (voice)

Milton James

as Rainbow Pond Citizens / Calvin (voice)

Steve Kramer

as Rainbow Pond Citizens / Human / Mr. Eel / Jerome / Head Missionary (voice)

Julie Maddalena

as Kiefer (voice)

Gregory Snegoff

as Tiger Jaw / Biff (voice)

Lara Cody

as Eely (voice)

Melanie MacQueen

as Snail (voice)

Tom Wyner

as Derek (voice)

Bill Capizzi

as Mo / Rod / King Leopold (voice)

Theodore Lehmann

as Mr. Carp (voice)

Doug Lee

as Zari (voice)

Kerrigan Mahan

as Kyle / Lefty (voice)

Nina Love

as Mrs. Hopper (voice)

Robert Axelrod

as Mr. Hopper (voice)

Rebecca Forstadt

as Pookie (voice)

Louise Chamis

as Jonathan Hopper (voice)