| SOURCE | DESTINATION | VIA |
|---|---|---|
| 1. [311] IT CONQUERED THE WORLD | -> [517] THE BEGINNING OF THE END | Peter Graves as Dr. Paul Nelson / Dr. Ed Wainwright |
| 2. [517] THE BEGINNING OF THE END | -> [419] THE REBEL SET | John Close as Maj. Everett / Police Morgue Attendant |
| SOURCE | DESTINATION | VIA |
| 1. [311] IT CONQUERED THE WORLD | -> [313] EARTH VS. THE SPIDER | Sally Fraser as Joan Nelson / Mrs. Helen Kingman |
| 2. [313] EARTH VS. THE SPIDER | -> [419] THE REBEL SET | Gene Roth as Sheriff Cagle / Conductor |
| SOURCE | DESTINATION | VIA |
| 1. [311] IT CONQUERED THE WORLD | -> [315] TEENAGE CAVEMAN | Jonathan Haze as Pvt. Manuel Ortiz / The Curly-Haired Boy, 1 more. |
| 2. [315] TEENAGE CAVEMAN | -> [419] THE REBEL SET | Robert Shayne as The Keeper of the Small... / Lt. Cassidy |
| SOURCE | DESTINATION | VIA |
| 1. [311] IT CONQUERED THE WORLD | -> [804] THE DEADLY MANTIS | David McMahon as Gen. Carpenter / Capt. Frank Carver |
| 2. [804] THE DEADLY MANTIS | -> [419] THE REBEL SET | John Close as Engineer / Police Morgue Attendant |