| Person | Type | Job | Role(s) |
|---|---|---|---|
 John Mackin | Crew | Directing | Director |
 Robert Ellis | Crew | Directing | Director |
Hamilton Smith | Crew | Directing | Director |
 Bradley Barker | Cast | Actor | Hal Worth [Ch. 5] / Bob Winters [Ch. 6-16] |
 Edward Roseman | Cast | Actor | Ferris - a Broker (as E.T. Roseman) |
Frank Holland | Cast | Leo - Frances' Husband | |
 Harry Edwards | Cast | Actor | (as J. Harry Edwards) |
 Helen Lindroth | Cast | Actress | Frances - Marguerite's Maid |
 Henry A. Barrows | Cast | Actor | Bolton - Head of a Band of Crooks [Ch. 8] (as H.E. Barrows) |
 Julia Hurley | Cast | Actress | Martha [Ch. 6] |
 Marguerite Courtot | Cast | Marguerite | |
Richard Purdon | Cast | Peter Enright | |
Roland Bottomley | Cast | Actor | |
William Sherwood | Cast | Actor | Rudolph [Ch. 6] |
Robert Vaughn | Cast | Garrett - Leader of the Kidnappers [Ch. 3] | |
Walter McEwen | Cast | Actor | Durbar - an Oriental Mystic [Ch. 4] |
Hassan Mussalli | Cast | ||
A. Lever | Cast | Gungha [Ch. 9] | |
Phil Hardy | Cast | Fenton - Ferris' Partner | |
Paula Sherman | Cast | ||
Edwin Brandt | Cast | Dangler - an Adventurer [Ch. 7] | |
Stella Jenno | Cast | Irene - Bolton's Accomplice [Ch. 8] | |
Lois Howell | Cast | Bertha - Gungha's Accomplice [Ch. 9] | |
Joseph Sullivan | Cast | Wharton - a Foreign Agent [Ch. 10] | |
Forrest Cummings | Cast | ||
R.A. Bennett | Cast | Kagler - Bob's Assistant [Ch. 10] | |
Freeman Barnes | Cast | Morton - Carlow's Accomplice [Ch. 5] / | |
Eleanor Lewis | Cast | Alota - Gungha's Accomplice [Ch. 9] | |
F.B. Vernoy | Cast | Hal Worth [Ch. 4] | |
Anna Reader | Cast | Martha - one of Durbar's Victims [Ch. 4] | |
Otto Niemeyer | Cast | Carlow - a Fortune Hunter [Ch. 5] | |
| Person | Type | Job | Role(s) |
