| Interference |
|---|
| by |
| Roland Pertwee |
| Harold Dearden |
| Season 19 |
| Nov 11 to Nov 14, 1931 |
| Cast | ||
|---|---|---|
| Charles Brampton | Douglas Helder | |
| Leonard Lloyd | Al Lavery | |
| John LeRougetel | Joseph Craghurst | |
| Bernard Howis | Childers | |
| Gerald Taylor | Sir John Marlay | |
| Marjorie Borden | Barbara Marlay | |
| Julia Murphy (MacBrien, Mrs. G. Arnold Murphy) | Faith Marlay | |
| Leslie (Capt. L.G.) Chance | Philip Voaze | |
| Dorothy Gordon (Mrs. Louis T.) White | Deborah Kane | |
| Elsie Marshall | Mrs. Barme | |
| Richard (Dick, Dicky) White | Fred | |
| Mark Vernon | Inspector Haines | |
| Tom Palmer | P.C. Cleaver | |
| Percy Bolus | Doctor Puttock | |
| Joan Matheson | Florence Rooke |
| Production Team | ||
|---|---|---|
| Victor Tandy | Director (Producer) | |
| William (W.D.) Cromarty | Set Design | |
| Dorothy Gordon (Mrs. Louis T.) White | Set Design | |
| Lysle Courtenay | Set Design |