Diretor/a
Nathan Juran
DIRETOR/A
Elenco (na ordem dos créditos)
Richard Greene
Sir Ronald Burton aka Richard Beckett
Boris Karloff
Dr. Meissen
Stephen McNally
Count Karl von Bruno
Rita Corday
Countess Elga von Bruno
Lon Chaney Jr.
Gargon
John Hoyt
Count Steiken
Michael Pate
Count Ernst von Melcher
Nancy Valentine
Therese Von Wilk
Tudor Owen
Romley
Henry Corden
Fender
Otto Waldis
Krantz
Chet Brandenburg
Tavern Patronuncredited
Ralph Brooks
Servantuncredited
Forest Burns
Guarduncredited
Wheaton Chambers
Farmeruncredited
Leslie Denison
Sir David Laytonuncredited
Jimmy Dime
Roy Engel
Burgheruncredited
Joe Gilbert
James Gonzalez
Party Guestuncredited
Chuck Hamilton
Paul Kruger
Richard LaMarr
Paul Maxey
Reimer - Hunt Guestuncredited
Frank Mills
William H. O'Brien
Jack Perrin
Hunteruncredited
Jack Perry
Bruce Riley
Secretaryuncredited
Victor Romito
John Roy
Bert Stevens
Bernard Szold
Koppichuncredited