The Secret Service (TV Series)
The Deadly Whisper (1969)
Full Cast & Crew
Directed by
| Leo Eaton | ||
Writing Credits
| Gerry Anderson | ... | (creator) & |
| Sylvia Anderson | ... | (creator) |
| Donald James | ... | (writer) |
Cast (in credits order)
 |
Stanley Unwin | ... | Father Stanley Unwin (voice) |
|
|
Gary Files | ... | Matthew Harding / Kroner / Pilot (voice) |
| Jeremy Wilkin | ... | The Bishop / Eastman / Controller (voice) | |
| Sylvia Anderson | ... | Mrs. Appleby / Anne Soames (voice) | |
| Keith Alexander | ... | Agent Blake / Professor Soames (voice) | |
| David Healy | ... | Mark Slater (voice) | |
Music by
| Barry Gray | ||
Sound Department
| Peter Pennell | ... | sound editor |
| John Peverill | ... | supervising sound editor |
Special Effects by
| David Mitton | ... | special effects (uncredited) |
Camera and Electrical Department
| Paddy Seale | ... | lighting cameraman |
Music Department
| The Mike Sammes Singers | ... | vocal performance: theme |
Additional Crew
| Peter Aston | ... | models |