Secret of Stamboul (1936)

Secret of Stamboul is a 1936 British thriller film, taken from the novel The Eunuch of Stamboul by Dennis Wheatley, directed by Andrew Marton and starring Valerie Hobson, James Mason and Frank Vosper. A British agent (Mason) travels to Istanbul (Stamboul) to try and thwart a revolution.

IMDb rating	6.0
Producers
Original title	Secret of Stamboul
Directors	Andrew Marton
Writers	George A. Hill, Dennis Wheatley, Howard Irving Young, László Benedek, Andrew Marton, Richard Wainwright, Noel Langley