Popularity: 2
| Creator: |
|---|
| Name | Character | Episodes |
|---|---|---|
| Nigel Green | Montoro | 3 |
| Tommy Duggan | Mr. Prescott | 2 |
| Robert Arden | McNaughton | 2 |
| George Mikell | Lempfert | 2 |
| Eileen Way | Mama Carlucci | 1 |
| Alan Gifford | Lindsay Somerset | 1 |
| Alan Gifford | Buck Guthrie | 1 |
| Terence Longdon | Mr. Gordon | 1 |
| Burt Kwouk | Jimmy Hau | 1 |
| Robert Urquhart | 1 | |
| Vincent Ball | Joplin | 1 |
| Peter Sallis | Eugene Payas | 1 |
| Marne Maitland | Inspector Rabat | 1 |
| David Graham | Laboratory Man | 1 |
| Patrick Troughton | Silversmith | 1 |
| Patrick Troughton | Bela Davos | 1 |
| Nadja Regin | Nora Galloway | 1 |
| Bernard Cribbins | Pasquale | 1 |
| Cyril Shaps | Lombardi | 1 |
| Moira Redmond | Maureen Delaney / Mary Dolan | 1 |
| Lee Patterson | Frank Carroll | 1 |
| Millicent Martin | Katie O'Brien | 1 |
| Millicent Martin | Susan | 1 |
| Patrick Allen | Lieutenant Larkin | 1 |
| Griffith Jones | Mr. Gryffyd | 1 |
| André Morell | Howard Conway | 1 |
| William Franklyn | Conrad Schneider | 1 |
| William Franklyn | Larry Sullivan | 1 |
| George Pastell | Baron Constantine | 1 |
| Francis Matthews | Paul Medina | 1 |
| Francis Matthews | Aldo Forenza | 1 |
| John Stone | Inspector | 1 |
| Stratford Johns | The Registrar | 1 |
| Maxine Audley | Michele Di Fontana | 1 |
| Maxine Audley | Countess Bernaise | 1 |
| Marius Goring | Ferdie Steibel | 1 |
| David Stuart | Detective | 1 |
| Harold Kasket | Gustave Vigo | 1 |
| Harold Kasket | Bertinoro | 1 |
| Hildegard Knef | Brenda Carrington | 1 |
| Yvonne Romain | Maria Carola | 1 |
| Yvonne Romain | Lucretia Risi | 1 |
| Anthony Dawson | Gilles Porret | 1 |
| Alfred Burke | Mr. Molinsky | 1 |
| Eric Pohlmann | Abul Kemal Pasha | 1 |
| Monte Landis | Sami Kharan | 1 |
| Lisa Gastoni | Monette | 1 |
| Lisa Gastoni | Denise De Montceau | 1 |
| Neil McCarthy | Studs Lubeck | 1 |
| Michael Bilton | Evan Prosser | 1 |
| Mark Dignam | Geoffrey Redding | 1 |
| John Turner | Tony Stanton | 1 |
| Kathleen Byron | Nurse Lemoine | 1 |
| Peter Dyneley | Len Hickman | 1 |
| Joyce Carey | Grand Duchess Marowska | 1 |
| Joyce Carey | Mrs. Livingstone | 1 |
| Arnold Diamond | Chaumont | 1 |
| Peter Illing | Henry Raffael | 1 |
| Peter Illing | Ali Zhodar | 1 |
| Jan Holden | Helen Madison | 1 |
| Bessie Love | Marta Steibel | 1 |
| Bessie Love | Mrs. Morgan | 1 |
| John Lee | Jeff Morgan | 1 |
| Derek Francis | Emlyn | 1 |
| Francis de Wolff | The General | 1 |
| Avice Landone | Baroness Rainis | 1 |
| Peter McEnery | Alan Vernon | 1 |
| Hana Maria Pravda | The Woman | 1 |
| Tim Turner | David Ross | 1 |
| George Roderick | Manuel Barbarus | 1 |
| Bruno Barnabe | Jacotinski | 1 |
| Bruno Barnabe | The Policeman | 1 |
| John Slater | Ziggy Mazagan | 1 |
| Alec Mango | Emir Yussef Raschid | 1 |
| Lionel Murton | Captain Davis | 1 |
| Ronan O'Casey | Ralph Barnaby | 1 |
| John Abineri | The Warder | 1 |
| Lisa Daniely | Lisa | 1 |
| Neil McCallum | Chet Lawton | 1 |
| Julia Arnall | Hilda Brenner | 1 |
| Robert O'Neil | Jackie Barnaby | 1 |
| Robert O'Neil | Paul Orlando | 1 |
| George Mikell | Lampfert | 1 |
| Kevin Stoney | Huw Gryffyd | 1 |
| Ruth Gower | Schoolmistress | 1 |