Suggest an edit21:00Valentine Dyall and Hugh Burden in ' THE RIDDLE OF THE SANDS'Light Programme Wed 7th Dec 1949, 21:00 on Light ProgrammeView in Radio Timesby Erskine Childers Adapted as a serial In seven episodes by Valentine Dyall 1 —' The Letter ' Edited by E. J. King Bull Produced by Frank Hauser ToContributorsUnknown:Erskine ChildersEdited By:E. J. King BullProduced By:Frank HauserCarruthers:Valentine DyallDavies:Hugh BurdenBartels:Geoffrey WincottWithers:George HaganScott:Duncan McLntyreCarter:Martin LewisK:Hugh Manning Source: Radio Times Suggest an edit