Cast & crew
Poison Pen (1939)
Directed by Paul L. Stein Written by N.C. Hunter, Esther McCracken, William Freshman, Doreen Montgomery
Cast
| Ann Todd | Ann Rider |
| Flora Robson | Mary Rider |
| Robert Newton | Sam Hurrin |
| Geoffrey Toone | David |
| Reginald Tate | Rev. John Rider |
| Belle Chrystall | Sucal Hurrin |
| Athole Stewart | Colonel Cashelton |
| Mary Hinton | Mrs. Cashelton |
| Cyril Chamberlain | Peter Cashelton |
| Catherine Lacey | Connie Fateley |
| Wally Patch | Mr. Albert Suggs |
| Edward Chapman | Len Griffin |
| Edward Rigby | Badham |
| Ella Retford | Mrs. Suggs |
| Jean Clyde | Mrs. Griffin |
| Marjorie Rhodes | Mrs. Scaife |
| Beatrice Varley | Mrs. Jenkins |
| Empsie Bowman | Harbord |
| Eileen Beldon | Miss Reynolds |
| Laurence Kitchin | Shop Assistant |
| Wilfrid Hyde-White | George Price, the Postman |
| Kenneth Connor | Boy in Post Office |
| Merle Tottenham | Mrs. Kemp |
| Charles Mortimer | Inspector Colclough |
| Roddy Hughes | Handwriting Expert |
| Megs Jenkins | Barmaid |
| Esma Cannon | Mrs Warren |
| Roddy McDowall | Choirboy |
| John Rae | Dr. Sloane |
| George Spence | Pub Customer (uncredited) |
| Norman Pierce | Village Policeman |
Crew
| Paul L. Stein | Director |
| N.C. Hunter | Writer |
| Esther McCracken | Writer |
| William Freshman | Writer |
| Doreen Montgomery | Writer |
| Philip Tannura | Director of Photography |
| Fred Tomlin | Boom Operator |
| Richard Llewellyn | Theatre Play |
| Walter C. Mycroft | Producer |
| Flora Newton | Editor |
| Harry Acres | Music Director |