| CAST | CONNECTIONS | |
|---|---|---|
| William Bryant | Dr. Ralph Martin (as Bill Bryant) | » [305] STRANDED IN SPACE |
| Wanda Curtis | Dr. Patricia Bennett | |
| Douglas Henderson | Dr. Richard Gordon | |
| Patti Gallagher | Nora Pierce | |
| Marvin Miller | Narrator (voice) | » [902] PHANTOM PLANET » [422] THE DAY THE EARTH FROZE » [804] THE DEADLY MANTIS » [617] THE SWORD AND THE DRAGON |