The Expert (TV Series)
The Unknown Factor (1968)
Full Cast & Crew
Directed by
| Gerard Glaister | ||
Writing Credits (in alphabetical order)
| N.J. Crisp | ... | (creator) |
| N.J. Crisp | ... | (writer) |
| Gerard Glaister | ... | (creator) |
Cast (in credits order)
| Marius Goring | ... | Prof. John Hardy | |
 |
Ann Morrish | ... | Dr. Jo Hardy |
| Sally Nesbitt | ... | Jane Carter | |
|
|
Victor Winding | ... | Det. Chief Insp. Fleming |
|
|
Michael Farnsworth | ... | Det. Sgt. Ashe |
| Rest of cast listed alphabetically: | |||
|
|
Denis Carey | ... | Barrington |
| Michael Elwyn | ... | Colin Wayman | |
| John Forbes-Robertson | ... | Martin | |
|
|
Wendy Hall | ... | Lisa Reinhold |
|
|
Barbara New | ... | Mrs. Prior |
|
|
Gerald Tarrant | ... | Dr. Jacobs |
| Valerie White | ... | Mrs. Wayman | |
Produced by
| Gerard Glaister | ... | producer |
Production Design by
| Don Homfray | ||
Script and Continuity Department
| Nick McCarty | ... | script editor |
