| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Alan Oppenheimer | Cast | Actor | King Belshazzar (voice) | 1 |
 Darleen Carr | Cast | Actress | Margo (voice) | 1 |
 Dena Dietrich | Cast | Actress | Belshazzar's Mother (voice) | 1 |
 Richard Gautier | Cast | Actor | (voice) | 1 |
 Frank Welker | Cast | Actor | Soldier (voice) | 1 |
 Gavin MacLeod | Cast | Actor | Daniel (voice) | 1 |
 Henry Corden | Cast | Actor | Khalil (voice) | 1 |
 Henry Polic II | Cast | Actor | (voice) | 1 |
 Michael Constantine | Cast | Actor | (voice) | 1 |
 Michael Nouri | Cast | Actor | (voice) | 1 |
 Michael Rye | Cast | Actor | Narrator (voice) | 1 |
 Rob Paulsen | Cast | Actor | Moki (voice) | 1 |
 Terence McGovern | Cast | Actor | Derek (voice) | 1 |
 Vic Perrin | Cast | Actor | (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
