| Jupiter Jones |
First Investigator |
(Justus Jonas) |
|
| Pete Crenshaw |
Second Investigator |
(Peter Shaw) |
| Bob Andrews |
Records and Research |
| Titus Jones |
Justus' uncle |
(Onkel Titus) |
| Mathilda Jones |
Justus' aunt |
(Tante Mathilda) |
| Konrad Schmid |
helper at the Salvage Yard |
(Kenneth O'Ryan) |
| Worthington |
chauffeur |
(Morton) |
| Skinner 'Skinny' Norris |
archenemy of the Three Investigators |
| Mr. Andrews |
journalist; Bobs father |
| Mrs. Andrews |
Bobs mother |
| Miss Sarah Sandow |
owner of an estate in the hills of Rocky Beach |
(Miss Sarah Sanchez) |
| Theodor 'Ted' Sandow |
Sarah Sanchezs nephew |
(Theodor 'Ted' Sanchez) |
| Prof. Wilton J. Meeker |
expert in pueblo languages |
| Natches |
Yaquali-Indian from Mexico |
| Nanika |
Yaquali-Indian from Mexico |
| Mr. Albert Harris |
crook |
| Mr. Sanders |
crook |
| Samuel Reynolds |
Chief Inspector of the Police of Rocky Beach |
| Mr. Alfred Hitchcock |
|
[(white in brackets) = german name]
|