The stories were adapted for radio by Chris Miller, except the last two novels featured in the series, which were dramatised by Richard Usborne.

[2][16] A standalone episode adapted from the short story, "The Ordeal of Young Tuppy" (1930), was also aired, and first broadcast on 27 December 1976.

The cast included Clive Francis as Lord Chuffnell, Connie Booth as Pauline Stoker, Jo Manning-Wilson as Seabury,[22] Blain Fairman as J. Washburn Stoker, John Dunbar as Sergeant Voules, John Bull as Constable Dobson,[23] and Alaric Cotter as Brinkley.

The cast included James Villiers as Esmond Haddock, Jo Kendall as Corky Pirbright, Kenneth Fortescue as Catsmeat Pirbright, Miriam Margoyles as Dame Daphne Winkworth and Hilda Gudgeon, John Dunbar as Silversmith, and Antony Higginson as the Rev.

The cast included Peter Woodthorpe as Lord Worplesdon, Jonathan Cecil as Boko Fittleworth, Denise Bryer as Edwin the Boy Scout,[26] Rosalind Adams as Nobby Hopwood, and Michael Kilgarriff as Stilton Cheesewright.

The cast included James Villiers as Stilton Cheesewright, Jonathan Cecil as Percy Gorringe, Norman Bird as L. G. Trotter, Diana King as Mrs Trotter, Ann Davies as Daphne Dolores Morehead, Liza Goddard as Lady Florence Crayne and David Tate as Stebbings.

Harold Pinker, Ann Davies as Emerald Stoker,[29] Ronald Fraser as Major Plank, Percy Edwards as the dog Bartholomew.