Mr. Reeder in Room 13

Mr. Reeder in Room 13 is a 1938 British crime film directed by Norman Lee and starring Peter Murray-Hill, Sally Gray and Gibb McLaughlin. It is based on the first J. G. Reeder book, Room 13 by Edgar Wallace. The film was released in the U.S. in 1941 as Mystery of Room 13.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.