Norman Walker Director, Producer, Writer Mervyn Johns Tom Blake Actor Nora Swinburne Celia Blake Actor Alfred Drayton Mr. Knight Actor Joyce Howard Freda Blake Actor Joan Greenwood Ruth Blake Actor Olive Sloane Mrs. Knight Actor Joan Maude Carrie Porritt Actor Marie Ault Grandma Blake Actor Frederick Cooper Edward Blake Actor Grace Arnold Isabel Blake Actor Peter Hammond Douglas Blake Actor Kenneth Kove Coggie Selby Actor Winifred Oughton Mrs. Greene Actor Frederick Burtwell Mr. Berry Actor Muriel Aked Lady Gilling Actor Tarva Penna Mr. Greene Actor Ian Fleming Higgs Actor Anthony Holles Station Master Actor Patric Curwen Mr. Porter Actor Gordon Begg Sims Actor Sheila Raynor Agnes Actor Pat Stevens Miss Berry Actor Doyley John Bobby Hewett Actor Victor MacLure Writer