| 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) |
| Mr. Charles Emerson Barron |
head of 'Barron International'; manager of Rancho Valverde |
| Mrs. Ernestine Hornaday Barron |
Charles Emerson Barrons wife; she believes in UFO in a high grade |
| Miss Elsie Spratt |
one of the trustworthy assistents of the Barrons; Jack Spratts sister; conspirator |
| Mr. Hank Detweiler |
administrator of Rancho Valverde |
| Mr. John Aleman |
mechanic at the ranch |
| Miss Mary Sedlack |
animal keeper at the ranch |
| Mr. Simon de Luca |
cowboy at the ranch |
| Mr. Rafael Banales |
staff member of 'West Coast Citrus' |
| Mr. Jack Spratt |
alias Lieutenant John Ferrante; leader of the conspirators |
| Stanford |
helper of Jack Spratt |
[(white in brackets) = german name]
|