| ROLE | POSITION | SUBJECT | EXPERIMENT |
|---|---|---|---|
| Commander Jack Rankin | 1 | Robert Horton | [K00] THE GREEN SLIME (pilot) (1968) |
| Jack Parker | 4 | Robert Random | [405] BEING FROM ANOTHER PLANET (1982) |
| Jack Landis | 5 | Glenn Dixon | [112] UNTAMED YOUTH (1957) |
| Mrs. Jack Flynn | 6 | June Jocelyn | [313] EARTH VS. THE SPIDER (1958) |
| Cherokee Jack | 6 | George Prince | [619] RED ZONE CUBA (1966) |
| Mago/Maintenance Worker/Evangelist/Pack Slag... | 12 | Albert Maritz | [516] ALIEN FROM L.A. (1988) |
| Jack | 13 | Tony Haig | [811] PARTS: THE CLONUS HORROR (1978) |
| Jack Flynn, Carol's Dad | 21 | Merritt Stone | [313] EARTH VS. THE SPIDER (1958) |
| Morozko / Jack Frost | Aleksandr Khvylya | [813] JACK FROST (1966) |