Flirtatious mermaid Miranda swaps places with a schoolteacher who has gone on holiday. All is well until she falls in love with a human.
Cast
Glynis Johns
Caroline Trewella / Miranda Trewella
Donald Sinden
Jeff Saunders
Anne Crawford
Barbara Davenport
Margaret Rutherford
Nurse Carey
Dora Bryan
Berengaria
Nicholas Phipps
Col. Barclay Sutton
Peter Martyn
Ronald Baker
Noel Purcell
Percy
Joan Hickson
Mrs. Forster
Judith Furse
Viola
Irene Handl
Mme. Blanche
David Hurst
Signor Mantalini
Martin Miller
Dr. Fergus
Deryck Guyler
Editor
Anthony Oliver
Pawnbroker
Lawrence Ward
Alphonse
Martin Boddey
Marco (uncredited)
Stringer Davis
The Vicar (uncredited)
Meredith Edwards
Police Constable (uncredited), Police Constable
Lucy Griffiths
Dr. Fergus' Secretary (uncredited)
John Horsley
Sports Organiser (uncredited)
Dandy Nichols
Nurse Carey's Landlady (uncredited)
George Woodbridge
Fisherman Outside Pub (uncredited)
Crew
Ralph Thomas
Director
Peter Blackmore
Screenplay, Story
Gerald Thomas
Editor
Ernest Steward
Director of Photography
James H. Ware
Assistant Director
Earl St. John
Executive Producer
Betty E. Box
Producer
H. A. R. Thomson
Camera Operator
Joan Ellacott
Costume Design
Biddy Chrystal
Hairstylist
W.T. Partleton
Makeup Artist
Peter Boita
Sound Editor
Gordon K. McCallum
Sound Recordist
John Dennis
Sound Recordist
Benjamin Frankel
Original Music Composer
Denis Holt
Production Manager
George Provis
Art Direction
