Trailer
 | Jimmy Hanley as Nicholas 'Garble' Diabolus, Budgenot, Works Foreman / Machinist |
 | Robin Bailey as The Judge |
 | John Glen as Prosecuting Counsel |
 | Frank Tickle as Defending Counsel |
 | Ewan Roberts as Victor Skyway |
| Harry Herbert as Ephraim Oldman |
 | Erik Chitty as Sterling Silver |
| Leslie Weston as Works Manager |
| Bunny May as Nicholas Junior |
| Edward Lexy as Clootie |
| Jim Watts as Doug |
| Production | |
| Ralph May | Producer |
Editing | |
| William Freeman | Editor |
Camera | |
| Denny Densham | Director of Photography |
Sound | |
| Ken Scrivener | Sound Recordist |
Directing | |
| Richard Warren | Director |
Costume & Make-Up | |
| Kenneth Mackay | Makeup Artist |
Sound | |
| Ken Cameron | Sound Recordist |
Writing | |
| Dennis Clarke | Idea |
Crew | |
| Leo Jolley | Script |
