| Character | Story or novel |
| Valentine Michael Smith | |
| Hamilton Felix and Longcourt Phyllis | |
| Professor Neil O'Heret Brain | |
| Wyoming Knott and Adam Selene | |
| Star, Rufo, Oscar Gordon | |
| Lorenzo Smythe, Bonforte, Penny | |
| John Rico | |
| Jane the Unmarried Mother | |
| Gwen Novak, Richard Colin Campbell, Pixel | |
| Slayton Ford, Mary Sperling | |
| Sam Nivens, Allucquere | |
| Marjorie, Kettle Belly Baldwin | |
| | Character | Story or novel |
| John and Martha Watts | |
| Alexander Hergensheimer | |
| Thorby Baslim | |
| Pinero | |
| John Lyle, Magdalene | |
| Lummox | |
| Woodrow Wilson 'Bill' Smith, Dora Smith | |
| Petronius the Arbiter, Daniel Boone Davis | |
| 'Pinky' Libby, Captain Doyle | |
| Rhysling the Blind Poet of the Spaceways | |
| Maureen Johnson Smith, Ira Johnson | |
| Bob Heinlein, Ticky Heinlein | |
|