Suggest an edit19:45The Poison Belt: Episode 4: The Dead WorldBBC Home Service Tue 5th Sep 1944, 19:45 on BBC Home Service BasicView in Radio Timesby Sir Arthur Conan Doyle.Adapted for broadcasting by Peggy Wells, and produced by Martyn C. Webster[Starring] Francis L. SullivanContributorsAuthor:Sir Arthur Conan DoyleAdapted by:Peggy WellsProducer:Martyn C. WebsterProfessor Challenger:Francis L. SullivanProfessor Summerlee:Ivor BarnardLord John Roxton:Alan HowlandEdward Malone:Lewis StringerMrs Challenger:Doris LyttonMrs Dunlop:Molly RankinAustin:Lee FoxJames Baxter:Cyril Gardiner Source: Radio Times Suggest an edit