In this murder mystery, a woman's brother is killed in a freak accident, or so she believes. Fortunately for her, an American journalist is more suspicious and so begins roaming the London streets in search of the killer.
| Directing | Sam Newfield | Director |
| Sound | Ivor Slaney | Music |
| Writing | Lester Powell | Story |
| Writing | Orville H. Hampton | Screenplay |
| Production | Anthony Hinds | Producer |
| Sound | Muir Mathieson | Music Director |
| Costume & Make-Up | Philip Leakey | Makeup Artist |
| Camera | Walter J. Harvey | Director of Photography |
| Editing | James Needs | Editor |
| Directing | Renée Glynne | Script Supervisor |
| Production | Michael Carreras | Casting |
| Sound | Bill Salter | Sound |
| Camera | Moray Grant | Camera Operator |
| Art | C. Wilfred Arnold | Art Direction |
| Costume & Make-Up | Bill Griffiths | Hairstylist |
