Flirtatious mermaid Miranda swaps places with a schoolteacher who has gone on holiday. All is well until she falls in love with a human.
Caroline Trewella / Miranda Trewella
Jeff Saunders
Barbara Davenport
Nurse Carey
Berengaria
Col. Barclay Sutton
Ronald Baker
Percy
Mrs. Forster
Viola
Mme. Blanche
Signor Mantalini
Dr. Fergus
Editor
Pawnbroker
Alphonse
Marco (uncredited)
The Vicar (uncredited)
Police Constable (uncredited)
Dr. Fergus' Secretary (uncredited)
Sports Organiser (uncredited)
Nurse Carey's Landlady (uncredited)
Fisherman Outside Pub (uncredited)
Police Constable
