Guy Thornton
Margaret Thornton
Yacht Port Manager
Dr. Fawcett
Mrs. Manley
Peter
Mrs. Martineau
Prof. Martineau / Mansel
Ron, 2nd Fisherman
Sid, 3rd Fisherman
Coroner
Mr. Leech, Surveyor
Party Girl (Joyce)
Party Girl (Vera)
Bernard
Strange Passenger
Bert, 1st Fisherman
