- Fred Williams
- Â Rinaldo Rinaldini 13 episodes, 1969
- Ursula Mellin
- Â Rosalia 13 episodes, 1969
- Werner Abrolat
- Â Cintio 13 episodes, 1969
- Harry Engel
- Â Nicolo 13 episodes, 1969
- Thomas Rau
- Â Ludovico 13 episodes, 1969
- Vladimir Bacic
- Â Matteo 13 episodes, 1969
- Alexis von Hagemeister
- Â Serpentino 10 episodes, 1969
- Ursula Heyer
- Â Olympia Darancourt 7 episodes
- Miha Baloh
- Â Sebastiano 6 episodes
- Stevo Zigon
- Â Cavalcanti 6 episodes, 1969
- Armin Dahlen
- Â Der Weise von Fronteja / ... 6 episodes
- Stane Staresinic
- Â Pietro 5 episodes, 1969
- Nenad Segvic
- Â Graf Peregrini 5 episodes
- Renate Kasché
- Â Aurelia 3 episodes
- Jurica Dijakovic
- Â Baron Rovezza 3 episodes
- Andrea Saric
- Â Violanta 3 episodes
- Ethel Reschke
- Â Baronin Rovezza 3 episodes
- Runa Arndt
- Â Baronesse Rovezza 3 episodes
- Elvira Kralj
- Â Tante Annunciata / ... 3 episodes
- Mato Grkovic
-  Fürst Orseolo 3 episodes
- Veljko Maricic
- Â Belmonte 2 episodes, 1969
- Anton Koren
- Â Bartolomeo 2 episodes
- Antun Nalis
- Â Lualdi 2 episodes, 1969
- Gordana Petrovic
- Â Giulietta Arletti 2 episodes
- Hermina Pipinic
- Â Faustina Fetrenelli 1 episode
- Bojan Stupica
- Â Baron D'Alerto 1 episode
- Jelena Zigon
- Â Giaconda 1 episode
- Petar Buntic
- Â Armentano 1 episode
- Asim Bukva
- Â Dr. Martagno 1 episode
- Alfred Lustig
- Â Luigi Silandro, Arzt 1 episode
- Anka Zupanc
- Â Philomena 1 episode
- Maks Furjan
- Â Kastellan 1 episode
- Tatjana Galay
- Â Ambrosia 1 episode, 1969
- Teja Glazar
- Â Lisbeta 1 episode
- Ernata Verdonik
- Â Cintios Mutter 1 episode
- Pierina Suzini
- Â Apollonia 1 episode
- Ivan Kabler
- Â Matucci 1 episode
- Edo Martinuzzi
- Â Luigi 1 episode
- H. Brecka
- Â Beppo 1 episode
- Miranda Caharija
- Â Petronella 1 episode
- Sava Severova
- Â Zofe 1 episode
- Tito Strozzi
-  Fürst Massimo 1 episode
- Rainer Brandt
- Â Rinaldo Rinaldini (uncredited) 13 episodes, 1969
