| Name | Character | Episodes |
|---|---|---|
| Monika Peitsch | Conny | 32 |
| Anita Kupsch | Biggi | 32 |
| Anneliese Uhlig | S.I.R | 32 |
| Pit Krüger | Ciao Ciao | 1 |
| Eva Pflug | Dr.Zander | 1 |
| Peter Capell | Professor | 1 |
| Eva Maria Meineke | Oberin | 1 |
| Reiner Schöne | Roger Lafort | 1 |
| Rolf Zacher | Angelo Peres | 1 |
| Günther Stoll | Dr. Schmitz | 1 |
| Helmut Fischer | Kellner | 1 |
| Rosemarie Fendel | Madame Syrakus | 1 |
| Adrian Hoven | Dr. Richard Fall | 1 |
| Klaus Lemke | Der Clown | 1 |
| Harald Dietl | Phil Senkenfelder | 1 |
| Günther Kaufmann | Finanzminister Lombias | 1 |
| Günther Kaufmann | Erster Gangster | 1 |
| Arthur Brauss | Zweiter Gangster | 1 |
| Gert Haucke | Claudio Granetta | 1 |
| Joachim Hansen | Mr.Ride | 1 |
| Michael Hinz | Basler | 1 |
| Wolfgang Preiss | Forestié | 1 |
| Carlo Delle Piane | Pauperia | 1 |
| Rainer Basedow | Peter Wagner | 1 |
| Ivan Desny | Reeder Olsen | 1 |
| Wolfried Lier | Harry | 1 |
| Fred Stillkrauth | 1 | |
| Panos Papadopulos | Srubel | 1 |
| Claus Biederstaedt | Herr Teckner | 1 |
| Lukas Ammann | Commodore | 1 |
| Marie Louise Sinclair | Schwester | 1 |
| Dieter Augustin | Dritter Gangster | 1 |
| Alexander Golling | Rantana | 1 |
| Werner Bruhns | Mario Tirelli | 1 |
| Walter Buschhoff | Konsul Brösecke | 1 |
| Horst Naumann | Rolf Feldmann | 1 |
| Karl-Heinz Peters | Kunsthändler | 1 |
| Manfred Spies | Alan Smith | 1 |
| Jan Groth | 1 |