Flirtatious mermaid Miranda swaps places with a schoolteacher who has gone on holiday. All is well until she falls in love with a human.

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Main Cast: Glynis Johns, Donald Sinden, Anne Crawford, Margaret Rutherford, Dora Bryan, Nicholas Phipps, Peter Martyn, Noel Purcell, Joan Hickson, Judith Furse

Director: Ralph Thomas

Writer: Peter Blackmore

Editor: Gerald Thomas

Cinematographer: Ernest Steward

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