The Little Mermaid

Helen Mirren

as Princess Emilia

Pam Dawber

as Pearl

Treat Williams

as Prince Andrew

Karen Black

as Sea Witch

Brian Dennehy

as King Neptune (Narrator) (voice)

Shelley Duvall

as Self - Host

Donna McKechnie

as Anemone

Laraine Newman

as Coral

Guy Boyd

as The Captain

Geoff Hoyle

as First Mate

Carinthia West

as Charlotte

Shawn Erler

as Boy on the Beach

John Achorn

as Sailor (uncredited)

Patrick DeSantis

as Sailor (uncredited)