Under Secret Orders, also known as Mademoiselle Doctor, is a 1937 British spy film directed by Edmond T. Gréville and starring Erich von Stroheim, John Loder, Dita Parlo and Claire Luce. It is an English-language version of the French film Mademoiselle Docteur, also known as Salonique, nid d'espions, and released in the United States as Street of Shadows, which was filmed at the same time under the direction of G. W. Pabst.