

80 minutes
4/6/1948
A young married physician discovers a mermaid, and gives into her request to be taken to see London. Comedy and romantic entanglements ensue.

Glynis Johns
as Miranda Trewella

Googie Withers
as Clare Martin

Griffith Jones
as Dr. Paul Martin

John McCallum
as Nigel

Margaret Rutherford
as Nurse Carey

David Tomlinson
as Charles

Yvonne Owen
as Betty

Sonia Holm
as Isobel

Brian Oulton
as Manell

Zena Marshall
as Secretary
Lyn Evans
as Inn Landlord

Stringer Davis
as Museum Attendant

Hal Osmond
as Railway Carman

Maurice Denham
as Cockle Vendor

Gerald Campion
as Lift Boy (uncredited)

Howard Douglas
as Fisherman (uncredited)

Joan Ingram
as Primadonna (uncredited)
Tonie MacMillan
as Nigel's Landlady (uncredited)

Charles Paton
as On the Kiosk (uncredited)

Philip Ray
as Fisherman (uncredited)
Charles Rolfe
as On the Kiosk (uncredited)
Frank Webster
as Service Man (uncredited)