The Mind of Mr. Reeder is a 1939 British mystery crime film directed by Jack Raymond and starring Will Fyffe as Mr. Reeder, with Kay Walsh, George Curzon, and supporting roles for Chili Bouchier, John Warwick and Ronald Shiner.

[1] It was produced by Jack Raymond Productions and shot at the Highbury Studios in London, with sets designed by the art director James Carter.

It was distributed in the United States by Monogram Pictures using the alternative title The Mysterious Mr.

[2][3] Also, Ronald Shiner, Will Fyffe and Jack Raymond were all involved in another Mr. Reeder film The Missing People.

[5][6] Reeder, an employee of the Public Prospectors Department, pursues a gang of counterfeiters.