Marguerite
Peter Enright
Ferris - a Broker (as E.T. Roseman)
Hal Worth [Ch. 5] / Bob Winters [Ch. 6-16]
Rudolph [Ch. 6]
Dangler - an Adventurer [Ch. 7]
Martha [Ch. 6]
Fenton - Ferris' Partner
Frances - Marguerite's Maid
Leo - Frances' Husband
Garrett - Leader of the Kidnappers [Ch. 3]
(as J. Harry Edwards)
Hal Worth [Ch. 4]
Durbar - an Oriental Mystic [Ch. 4]
Martha - one of Durbar's Victims [Ch. 4]
Carlow - a Fortune Hunter [Ch. 5]
Morton - Carlow's Accomplice [Ch. 5] /
Bolton - Head of a Band of Crooks [Ch. 8] (as H.E. Barrows)
Irene - Bolton's Accomplice [Ch. 8]
Gungha [Ch. 9]
Alota - Gungha's Accomplice [Ch. 9]
Bertha - Gungha's Accomplice [Ch. 9]
Kagler - Bob's Assistant [Ch. 10]
Wharton - a Foreign Agent [Ch. 10]
