 | Peter Barkworth | ... | Vincent (26 episodes, 1970) |
| Alfred Lynch | ... | Squadron Leader Jimmy Porter (26 episodes, 1970) |
| Cyd Hayman | ... | Nina (26 episodes, 1970) |
| Philip Madoc | ... | Lutzig (8 episodes, 1970) |
| Robert Hardy | ... | Abwehr Sergeant Gratz / ... (7 episodes, 1970) |
| Maggie Fitzgibbon | ... | Adelade (5 episodes, 1970) |
| George Sewell | ... | Allard (3 episodes, 1970) |
| Jack Watson | ... | Zander (3 episodes, 1970) |
| Richard Hurndall | ... | General von Trenow (2 episodes, 1970) |
| Royston Tickner | ... | Biedermann (2 episodes, 1970) |
| Michael Wynne | ... | Jacques (2 episodes, 1970) |
| Leslie Schofield | ... | Schneibel (2 episodes, 1970) |
| Alvar Liddell | ... | B.B.C. Announcer / ... (2 episodes, 1970) |
| Brian Cox | ... | Anton (2 episodes, 1970) |
| Mark Dignam | ... | Reichwein (2 episodes, 1970) |
| Christian Rodska | ... | Stefan (2 episodes, 1970) |
| John Savident | ... | Raoul (2 episodes, 1970) |
| Geoffrey Whitehead | ... | Speigel / ... (2 episodes, 1970) |
