Discover
Original Release
09/29/1971
Cast
| Name | Character |
|---|
| Alfred Burke | Frank Marker |
| Ray Smith | Det. Insp. Percy Firbank |
| George A. Cooper | Alec Payton |
| Gillian Wray | Jane Holland |
| Jeremy Bulloch | David Holland |
| Gladys Spencer | Mrs. Durrant |
| Brenda Cavendish | Nell Holdsworth |
| Jonathan Elsom | Mr. Thwaite-Singleton |
| Barry Jackson | Stock |
Directors
Writers
Peter Hill, Roger Marshall, Anthony Marriott
Cast
| Name | Character |
|---|
| Alfred Burke | Frank Marker |
| Ray Smith | Det. Insp. Percy Firbank |
| George A. Cooper | Alec Payton |
| Gillian Wray | Jane Holland |
| Jeremy Bulloch | David Holland |
| Gladys Spencer | Mrs. Durrant |
| Brenda Cavendish | Nell Holdsworth |
| Jonathan Elsom | Mr. Thwaite-Singleton |
| Barry Jackson | Stock |
Producers
| Name | Role |
|---|
| Michael Chapman | Producer |
