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 | A.R. Rawlinson | Writer |
| Sound | Frank Spencer | Music |
| Camera | Harry Oakes | Clapper Loader |
| Sound | Gordon Everett | Sound Mixer |
| Camera | Peter Bryan | Camera Operator |
| Editing | John Ferris | Editor |
| Writing | Campbell Christie | Writer |
| Art | Mick Lyons | Construction Manager |
| Art | Tom Money | Property Master |
| Production | Prudence Sykes | Casting |
| Writing | Dorothy Christie | Writer |
| Costume & Make-Up | Monica Hustler | Hair Designer |
| Directing | Jimmy Sangster | Assistant Director |
| Sound | Frank Spencer | Music Director |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Sound | Edgar Vetter | Sound Recordist |
| Directing | Renée Glynne | Continuity |
| Sound | Percy Britten | Boom Operator |
| Lighting | Jack Curtis | Electrician |
| Art | Denis Wreford | Art Direction |
| Production | Arthur Barnes | Production Manager |
| Camera | John Jay | Still Photographer |
| Editing | Ray Pitt | Editor |
| Directing | Francis Searle | Director |
| Production | Anthony Hinds | Producer |
| Camera | Walter J. Harvey | Director of Photography |
