All that is currently known to exist of the science-fiction detective series 'Sierra Nine' is on episode. Vic Pratt–lamenting the complete series' absence from the archives while celebrating the little that remains–introduces edited highlights of that episode and muses on what's missing.
| Actor | Role |
|---|---|
| DDavid SumnerPeter Chance | Peter Chance |
 Deborah StanfordAnna Parsons | Anna Parsons |
| MMax KirbySir Willoughby Dodd | Sir Willoughby Dodd |
 Jack MayFather Gabriel | Father Gabriel |
| BBlake ButlerBrother Victor | Brother Victor |
| CCharles LaurenceBrother Julien | Brother Julien |