Richard Greene
Sir Ronald Burton / Richard Beckett
Acting
Boris Karloff
Dr. Meissen
Acting
Stephen McNally
Count Karl von Bruno
Acting
Rita Corday
Countess Elga von Bruno
Acting
Lon Chaney Jr.
Gargon
Acting
John Hoyt
Count Steiken
Acting
Michael Pate
Count Ernst von Melcher
Acting
Nancy Valentine
Therese von Wilk
Acting
Tudor Owen
Romley
Acting
Henry Corden
Fender
Acting
Otto Waldis
Innkeeper Krantz
Acting
Roy Engel
Burgher
Acting
Leslie Denison
Sir David Layton (uncredited)
Acting
Bernard Szold
Koppich (uncredited)
Acting
Jack Perrin
Hunter (uncredited)
Acting
Forrest Burns
Guard (uncredited)
Acting
Chuck Hamilton
Guard (uncredited)
Acting
John Roy
Guard (uncredited)
Acting
Victor Romito
Guard (uncredited)
Acting