as Thomas O'Brien
as Ambassador Ashley
as Jethro Smith - a modern Jekyll and Hyde
as Abner Morne
as Otto Wurst
as Detective Linton
as Marcus
as Mr. Treadway-Parke
as Col. Bowie
as Theodore 'Ted' Whitney Sr.
as King René
as Von Tromp
as Henry Canby
as Dimitri
as Capt. Marvell
as Mr. Muir