15-Chapter Serial about a scientist that discovers a formula for making synthetic gold and the people that want it.
| Actor | Role |
|---|---|
 Jack MulhallCraig Kennedy | Craig Kennedy |
 Rex LeaseWalter Jameson | Walter Jameson |
 Marion ShillingVerna Gironda | Verna Gironda |
 Mae BuschMrs. Paul Gironda | Mrs. Paul Gironda |
 Ruth MixShirley McMillan | Shirley McMillan |
 William FarnumGordon Gaunt | Gordon Gaunt |
 Bryant WashburnDenton | Denton |
 Robert FrazerDr. Paul Gironda | Dr. Paul Gironda |
 Gaston GlassLouis Bouchard | Louis Bouchard |
 Mahlon HamiltonMontgomery | Montgomery |
 Yakima CanuttNumber Eight / Sailor Brawler | Number Eight / Sailor Brawler |
 Joseph W. GirardLawyer Cromwell | Lawyer Cromwell |
| FFrank LeightonMaj. Courtney Wickham | Maj. Courtney Wickham |
 Jon HallFrank Hobart | Frank Hobart |
 Bob WalkerJoe Mitchell | Joe Mitchell |
 Franklyn FarnumNicky | Nicky |
 Knute EricksonCapt. Hansen | Capt. Hansen |
 Harry 'Snub' PollardSnub - Waiter (uncredited) | Snub - Waiter (uncredited) |
| AArt FelixRiley - Sailor Guard (uncredited) | Riley - Sailor Guard (uncredited) |