Discover
Original Release
02/14/1967
Cast
| Name | Character |
|---|
| John Wood | John Cronin |
| John Barrie | Frank Jarrett |
| Judy Parfitt | Libby Cronin |
| David Collings | Dick Stapleton |
| Philip Madoc | Pete Thompson |
| George Sewell | Digby Carrington-Jones |
| Ginni Barlow | Maggie |
| John Bennett | Sir Humphrey Champernowne |
| Patrick Carter | Lab assistant |
| John Gill | Arthur Purkiss |
Directors
Writers
Cast
| Name | Character |
|---|
| John Wood | John Cronin |
| John Barrie | Frank Jarrett |
| Judy Parfitt | Libby Cronin |
| David Collings | Dick Stapleton |
| Philip Madoc | Pete Thompson |
| George Sewell | Digby Carrington-Jones |
| Ginni Barlow | Maggie |
| John Bennett | Sir Humphrey Champernowne |
| Patrick Carter | Lab assistant |
| John Gill | Arthur Purkiss |
| Sheila Gill | Mary |
| Margaret Ives | Miss Paget |
| Eric Longworth | The superintendent |
| Mercia Mansfield | Gabby |
| Ronald Mayer | Commissionaire #2 |
| Darroll Richards | The Commissionaire |
| Henry Webb | The liftman |
