When Scotland Yard finds themselves up against a brick wall in tracking down a vicious gang of thieves and bank robbers, they call in Layton, a loner from MI5 to work his way into the gang and help bring them down.
| Directing | Cliff Owen | Director |
| Writing | Peter Barnes | Writer |
| Production | E.M. Smedley-Aston | Producer |
| Sound | Ken Jones | Music |
| Camera | Geoffrey Faithfull | Director of Photography |
| Editing | Antony Gibbs | Editor |
| Art | George Provis | Art Direction |
| Costume & Make-Up | Jill Carpenter | Makeup Artist |
| Costume & Make-Up | Betty Sherriff | Hairstylist |
| Production | Clifton Brandon | Production Manager |
| Directing | René Dupont | Assistant Director |
| Sound | Red Law | Sound Recordist |
| Sound | Bill Salter | Sound Recordist |
| Camera | Frank Drake | Camera Operator |
| Sound | Ken Jones | Conductor |
| Directing | Kay Rawlings | Continuity |
