Clue of the New Pin (1961) — Cast
Cast
| Paul Daneman | Rex |
| Bernard Archard | Superintendent |
| James Villiers | Tab |
| Katherine Woodville | Jane |
| Clive Morton | Ramsey |
| Wolfe Morris | Ling |
| David Horne | John Rambo |
| Julie Shearing | Waitress in Cafe |
| Maudie Edwards | Barmaid |
| Leslie Sands | Booking Sergeant |
| Ruth Kettlewell | Mrs. Dunn |
| Alex Gallier | Waiter |
| Stephen Zammit | Waiter |
| Julian Forbes | 1st Garbageman |
| Tony Wall | P.C. Erny |
| Arch Taylor | 1st Garbageman |
Crew
| Joe Levy | Production Manager |
| Peter Price | Assistant Director |
| Ronald Abbott | Sound Recordist |
| Sidney Rider | Sound Recordist |
| Dennis C. Lewiston | Camera Operator |
| Peter Mullins | Art Direction |
| Jack Craig | Makeup Artist |
| Derek Holding | Sound Editor |
| Edgar Wallace | Novel |
| Bert Mason | Director of Photography |
| Jim O'Connolly | Associate Producer |
| Ronnie Curtis | Casting Director |
| Allan Davis | Director |
| Jack Greenwood | Producer |
| Philip Mackie | Writer |
| Ron Goodwin | Music |
| Anne Barker | Editor |