Annette Kellerman
Merrilla, Queen of the Sea
Hugh Thompson
Prince Hero
Mildred Keats
Princess Leandra
Walter Law
King Boreas
Beth Ivins
Ariela (as Beth Irvine)
Philip Van Loan
Prime Minister
Fred Drucker
Clovis
Louis Dean
The King
Carey Lee
The Queen
Minnie Methol
The Duenna
