Let the People Sing

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