Eva Ryker / Claire Ryker
Norman Hall
William E. Ryker
Inspector Laurier
Jason Eddington
Lisa Eddington
Mike Rogers
MacFarland
Dr. Sanford
J.H. Martin
Little Eva
Albert Thompson
Martha Thompson
Sheriff
Commander Masterson
Lt. Galbraith
Leeds
Deck Officer
Capt. Blake
Burke
Gardener
Doctor
Launch Helmsman
(uncredited)