Scotland Yard Investigator SECRETS NEVER BEFORE REVEALED...the thief that rocked the international scene...exposed in a thrilling screen story! A London curator loses the Mona Lisa to a collector, who discovers it's a fake. Details Casts Galleries Posters Title Scotland Yard Investigator Release Date 1945-09-30 Runtime 01 Hours 08 Minutes Genres Mystery Action Crime Production Companies Republic Pictures Production Countries United States of America C. Aubrey Smith... James Collison... Erich von Stroheim... Carl Hoffmeyer... Stephanie Bachelor... Toni Collison... Forrester Harvey... Sam Todworthy... Doris Lloyd... Emma Todworthy... Richard Fraser... Robert Cartwright... Eva Moore... Mary Collison... Victor Varconi... Jules... Emil Rameau... Professor Renault... Frederick Worlock... John Brent... Olaf Hytten... Purvis... Tarquin Olivier... Young Cartwright... Georges Metaxa... Henri... Colin Campbell... Waters... Original Size (1707x960) Original Size (1400x2100) Original Size (1000x1500)