as Rudolph Van Alten

as Edmund Hyde

as Dr. Traherne

as Roger Wainright

as Nick Lansing

as The Baron

as Boston Blackie

as Ralph Stevens

as Gil Pérez

as Arnold Pell

as Sir Henry Bond

as

as Geoffrey Kingsward

as Dion Holme

as Colonel Richard Loring

as Captain Warkworth

as Peter Derwynt

as Stuart Kent

as Paul Sernine (aka Arsene Lupin)

as Louis Malcourt

as Edward Knox

as Martin Wesley

as Jack Spencer

as John Manning

as Richard Page

as Richard Elliott

as Gerald Forster

as Paul Normand

as Blake Walford

as Walter Maxwell

as Andre

as Geoffrey Sherwood

as John Locke

as Capt. Richard Townsend

as Richard Freneau - A Broker

as Gerald Austen

as Dandy

as M. Henri De St. Hillaire