An international criminal arrives in London, and a detective is anxious to pin something on him for some unprovable murders of former lovers. The villain starts to suspect servants and henchmen of being a police spy known as "Number Six".
| Release Date | April 1, 1962 | |
|---|---|---|
| Status | Released | |
| Original Title | Number Six | |
| Runtime | 59min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Merton Park Studios | |