A man and his sister live in a country home, not knowing that there is stolen loot hidden there. A gang of criminals attempts to get them to move so they can get the loot for themselves.
Unfortunately the movie Someone at the Door is not yet available on HBO Max.
| Writing | Campbell Christie | Writer |
| Writing | Dorothy Christie | Writer |
| Writing | A.R. Rawlinson | Writer |
| Sound | Frank Spencer | Music |
| Editing | John Ferris | Editor |
| Editing | Ray Pitt | Editor |
| Production | Prudence Sykes | Casting |
| Art | Denis Wreford | Art Direction |
| Costume & Make-Up | Monica Hustler | Hair Designer |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Production | Arthur Barnes | Production Manager |
| Directing | Jimmy Sangster | Assistant Director |
| Art | Mick Lyons | Construction Manager |
| Art | Tom Money | Property Master |
| Sound | Edgar Vetter | Sound Recordist |
| Sound | Percy Britten | Boom Operator |
| Sound | Gordon Everett | Sound Mixer |
| Camera | Peter Bryan | Camera Operator |
| Lighting | Jack Curtis | Electrician |
| Camera | John Jay | Still Photographer |
| Camera | Harry Oakes | Clapper Loader |
| Sound | Frank Spencer | Music Director |
| Directing | Renée Glynne | Continuity |
| Directing | Francis Searle | Director |
| Production | Anthony Hinds | Producer |
| Camera | Walter J. Harvey | Director of Photography |
