M. Henri De St. Hillaire
John Manning
Gerald Forster
Martin Wesley
Stuart Kent
Captain Warkworth
Gerald Austen
Louis Malcourt
Gil Pérez
Boston Blackie
Colonel Richard Loring
Walter Maxwell
Edmund Hyde
Paul Sernine (aka Arsene Lupin)
The Baron
Dr. Traherne
Roger Wainright
Capt. Richard Townsend
Peter Derwynt
Dandy
Edward Knox
Rudolph Van Alten
Dion Holme
Ralph Stevens
Nick Lansing
Richard Freneau - A Broker
Arnold Pell
Sir Henry Bond
Richard Page
Andre