This is a rather harmless old black and white comedy-fantasy. I had never heard of it before this opportunity came along to watch it, and the only name I recognized was jolly Margaret Rutherford, a familiar and very busy character actress for decades. Glynis Johns carries the film with her pretty fa...

Griffiths Jones is ("Dr. Paul Martin") who leaves his wife to go on a Cornish fishing trip where he falls foul of mischievous mermaid "Miranda" (Glynis Johns) who holds him captive in her underwater grotto. Her condition for release is that he take her to London where, abetted by Margaret Rutherford...