King Arthur founds the kingdom of Camelot and the Knights of the Round Table, who fight for justice and right, only to see his ideal crumble when his wife Guenevere falls in love with his favorite knight, Sir Lancelot.
| Actor | Role |
|---|---|
 Renée FlemingHost | Host |
 Gabriel ByrneKing Arthur | King Arthur |
 Marin MazzieGuinevere | Guinevere |
 Nathan GunnLancelot | Lancelot |
 Stacy KeachMerlyn | Merlyn |
 Christopher LloydKing Pellinore | King Pellinore |
 Will SwensonSir Sagramore | Sir Sagramore |
 Christopher SieberSir Dinadan | Sir Dinadan |
 Fran DrescherMorgan Le Fay | Morgan Le Fay |
 Bobby SteggertMordred | Mordred |
 Marc KudischSir Lionel | Sir Lionel |
| EErin MorleyNimue | Nimue |
| JJustin SteinA Page | A Page |
| WWeston Wells OlsonSquire Dap | Squire Dap |
| JJane BrockmanLady Anne | Lady Anne |
| RRishi MutalikTom of Warwick | Tom of Warwick |
 Betsy WolfeEnsemble | Ensemble |
 Paolo MontalbánEnsemble | Ensemble |