Marguerite Courtot

Marguerite

Richard Purdon

Peter Enright

Edward Roseman

Ferris - a Broker (as E.T. Roseman)

Bradley Barker

Hal Worth [Ch. 5] / Bob Winters [Ch. 6-16]

William Sherwood

Rudolph [Ch. 6]

Paula Sherman

Edwin Brandt

Dangler - an Adventurer [Ch. 7]

Julia Hurley

Martha [Ch. 6]

Phil Hardy

Fenton - Ferris' Partner

Helen Lindroth

Frances - Marguerite's Maid

Frank Holland

Leo - Frances' Husband

Robert Vaughn

Garrett - Leader of the Kidnappers [Ch. 3]

Harry Edwards

(as J. Harry Edwards)

F.B. Vernoy

Hal Worth [Ch. 4]

Walter McEwen

Durbar - an Oriental Mystic [Ch. 4]

John Mackin

Robert Ellis

Hamilton Smith