• Arthur Cornthwaite

    Arthur Cornthwaite

    Owner of the Cornthwaite estate. A rich eccentric who pried perhaps a little too deeply into the mysterious disappearance of a tribe of peoples in South America.
  • Mr. Hallbrook

    Mr. Hallbrook

    A mysterious businessman in New York City who recommended the investigators to Mr. Walter Dodge.
  • Walter Dodge

    Walter Dodge

    A bald, short man wearing a washed-out looking grey suit. He is a partner with his brothers Herbert and Reginald in the Dodge Brothers legal office.