Discover
Original Release
08/15/1969
Cast
| Name | Character |
|---|
| Marius Goring | Prof. John Hardy |
| Ann Morrish | Dr. Jo Hardy |
| Victor Winding | Det. Chief Insp. Fleming |
| Michael Farnsworth | Det. Sgt. Ashe |
| Valerie Murray | Sandra Hughes |
| Kenneth Colley | Munt |
| Shelley Harris | Pat Gormley |
| Daphne Heard | Mrs. Dipper |
| Martin Howells | Dil Leonard |
| Robert John | Potter |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Marius Goring | Prof. John Hardy |
| Ann Morrish | Dr. Jo Hardy |
| Victor Winding | Det. Chief Insp. Fleming |
| Michael Farnsworth | Det. Sgt. Ashe |
| Valerie Murray | Sandra Hughes |
| Kenneth Colley | Munt |
| Shelley Harris | Pat Gormley |
| Daphne Heard | Mrs. Dipper |
| Martin Howells | Dil Leonard |
| Robert John | Potter |
| Glyn Jones | Geraint Leonard |
| Paddy Joyce | Davis |
| Jay Neill | CID officer |
Producers
| Name | Role |
|---|
| Gerard Glaister | Producer |
