Hugh Thompson

as Sir Edward Leighton

as David Poe Jr (as Hugh E. Thompson)

as Dr. Maynard Drew

as Arnold Blair

as Harold Chase

as Gene

as Jeb

as John Strickland

as Ross Kennion

as Lawson

as José María Lavendera

as Dr. Maynard Drew

as Pike

as John Arms

as Henry Taylor

as Dick Washburn

as John Schuyler

as John Alden

as Cecil Andrews

as Dorian Vanderveer

as Hugh Maxwell

as Prince Hero

as Howard Rosedale

as Dr. Peter Byrne

as Frank Steele

as Sir John Dare

as Col. Rudolph von Knorr

as Robert Sinclair

as George Evans

as John King

as Salvatore, Ruth's father

as Richard Sinclaire - A Wealthy Widower