Let the People Sing

Morris Harvey as Jim Flagg A. Bromley Davenport as Agent Eliot Makeham as Town Clerk Patricia Roc as Hope Ollerton Peter Gawthorne as Major Shiptonthorpe Michael Martin Harvey as Handover Mignon O'Doherty as Dr. Buckley Oliver Wakefield as Sir Reginald Foxfield Charles Victor Maire O'Neill as Mrs. Mitterley Olive Sloane as Daisy Barley Peter Ustinov as Dr. Bentika Ian Fleming as United Plastics Barrister G.H. Mulcaster as Inspector Alastair Sim as Professor Ernst Kronak Gus McNaughton as Ketley Diana Beaumont as Secretary George Merritt as Police Sergeant Fred Emney as Sir George Denberry-Baxter Aubrey Mallalieu as Commander Spofforth Joss Ambler Raymond Lovell Edward Rigby as Timmy Tiverton Syd Crossley as Uncle Alfred Frank Atkinson Charles Hawtrey as Young Orton