 
  | Name | Character | Episodes | 
|---|---|---|
| Eli Wallach | Padre Fernando De Talavera | 4 | 
| Oliver Reed | Martin Pinzon | 4 | 
| Erik Schumann | Benguela | 4 | 
| Raf Vallone | Jose Vizinho | 4 | 
| Elpidia Carrillo | Coana | 4 | 
| Virna Lisi | Dona Moniz Perestrello | 4 | 
| Max von Sydow | Re Giovanni del Portogallo | 4 | 
| Patrick Bauchau | Don Rodrigo | 4 | 
| Larry Lamb | Don Castillo | 4 | 
| Massimo Girotti | Duca Medina Coeli | 4 | 
| Faye Dunaway | Regina Isabella di Spagna | 4 | 
| Gabriel Byrne | Christopher Columbus | 4 | 
| Rossano Brazzi | Diego Ortiz De Vilhegas | 4 | 
| Heinz Weiss | Noscomb | 4 | 
| William Berger | Francisco De Bobadilla | 4 | 
| Antonio Marsina | Vicente Pinzon | 4 | 
| Murray Melvin | Padre Linares | 4 | 
| Iris Peynado | Selina | 4 | 
| Charles Borromel | Xarmiento | 4 | 
| Keith Buckley | De Torres | 4 | 
| Anne Canovas | Beatriz Enriquez | 4 | 
| Nicol Williamson | Re Ferdinando | 4 | 
| Scott Coffey | Vallejo | 4 | 
| Hal Yamanouchi | Guacanabo | 4 | 
| Sal Borgese | Juan | 4 | 
| Michel Auclair | Luis De Santangel | 4 | 
| Gregory Snegoff | Francisco Pinzon | 4 | 
| Jack Watson | Padre Marcena | 4 | 
| Audrey Matson | Donna Felipa Perestrello | 4 |