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