Stage & Screen. Shepperton Studios, England. 1957. Some of the cast of the film "Blue Murder at St. Trinians". Actors include, Vicki Hammond, Jose Read, Lisa Gastoni, Marigold Russell, Dilys Haye, Rosalind Knight, Lionel Jefferies and George Cole. [Getty Images]

Stage & Screen, Shepperton Studios, England, 1957, Some of the cast of the film "Blue Murder at St, Trinians", Actors include, Vicki Hammond, Jose Read, Lisa Gastoni, Marigold Russell, Dilys Haye, Rosalind Knight, Lionel Jefferies and George Cole (Photo by Popperfoto via Getty Images/Getty Images)