On screen
Cast
11 credited performers
Annette Kellerman
Annette, Neptune's Daughter
William E. Shay
King William
William Welsh
King Neptune
Leah Baird
Princess Olga
Artwork unavailable
Mrs. Herbert Brenon
Roador the Wolf
Artwork unavailable
Edmund Mortimer
Duke Boris
Artwork unavailable
Lewis Hooper
Count Rudolph
Artwork unavailable
Mrs. Allen Walker
The Sea Witch
Artwork unavailable
Millie Liston
Jailer's Mother
Katherine Lee
Princess Olga As a Child
Artwork unavailable
Edward Boring
The Old Man of the Sea