as Sir Edward Leighton
as Col. Rudolph von Knorr
as John Schuyler
as Dr. Maynard Drew
as Howard Rosedale
as Robert Sinclair
as Hugh Maxwell
as David Poe Jr (as Hugh E. Thompson)
as Salvatore, Ruth's father
as Henry Taylor
as Pike
as Cecil Andrews
as Ross Kennion
as José María Lavendera
as Harold Chase
as Jeb
as John Alden
as George Evans
as John Strickland
as Sir John Dare
as Lawson
as Prince Hero
as John Arms
