The Man Called X || The Stamp Story | 1947
The Man Called X || (07) The Stamp Story | May 15, 1947
Herbert Marshall played the role of intelligence agent Ken Thurston/"Mr. X." Leon Belasco played his sidekick, Pegon Zellschmidt.
The Man Called X was broadcast on CBS Radio and NBC Radio from July 10, 1944, to May 20, 1952.