Released in both sound and silent versions, this ten-chapter serial starred former cowboy ace Jack Perrin and chapterplay veteran Louise Lorraine. One of a group of Americans steals the Jade Box, which holds the secret of invisibility; a murderous Oriental cult wants it back and tracks them down.
| Actor | Role |
|---|---|
 Louise LorraineHelen Morgan | Helen Morgan |
 Jack PerrinJack Lamar | Jack Lamar |
 Monroe SalisburyJohn Lamar | John Lamar |
 Francis FordMartin Morgan | Martin Morgan |
 Leo WhitePercy Winslow | Percy Winslow |
 Wilbur MackEdward Haines | Edward Haines |