Darleen Carr

as Margo (voice)

Rob Paulsen

as Moki (voice)

Alan Oppenheimer

as Jonah (voice)

Tony Jay

as God (voice)

Nancy Dussault

as Martha (voice)

Kristoffer Tabori

as Young Jonah (voice)

Peter Cullen

as Ninevite King (voice)

Ed Gilbert

as Micah (voice)

Darryl Hickman

as Derek (voice)

Nancy Linari

as Harem (voice)

Michael Rye

as Narrator (voice)