Directed by
| Gerard Glaister | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Troy Kennedy Martin | ... | (adapted for television by) (as Troy Kennedy-Martin) |
| W. Somerset Maugham | ... | (short story) |
Cast (in credits order)
| Mai Zetterling | ... | Frau Caypor | |
| Donald Pleasence | ... | Grantley Caypor | |
| Stephen Murray | ... | Ashenden | |
 |
Eric Lander | ... | Gustav |
| Ingeborg von Kusserow | ... | Maria (as Ingeborg Wells) | |
|
|
Maurice Hedley | ... | R |
| John Forbes-Robertson | ... | Secretary | |
|
|
Carmen Blanck | ... | A hausfrau (as Carmen Blanck-Sichel) |
Produced by
| Gerard Glaister | ... | producer |
Production Design by
| Bill Tilley | ... | (as William Tilley) |
