J. Carrol Naish

as Dr. Duryea alias Frankenstein

as Leon

as General Antonio Lopez de Santa Ana

as Chapman, Bank Robber

as Simeon 'Sim' Reno

as Mr. Peroni

as Ben Dagajanian

as Sitting Bull

as Batouche

as Socrates Houlis

as Gil Harkness

as Looking Glass

as Luis

as Lt. Gen. Philip Sheridan

as Nicky Duvalle

as Chief Sitting Bull

as Louis Lorelli

as Dynamite Dawson

as John, Count of Luxembourg, Joan's Captor

as A Police Informer

as Police Commissario Ovidio Castanio

as Rudy Boray

as Nick Catapoli

as Roger Graham

as Devers

as Daniel

as Japanese Kitchen Overseer

as Dr. Carl Fletcher

as Dr. Igor Markoff

as The Killer

as Luigi

as Lieutenant C.J. Cristoforos

as Inspector Gregg

as Giuseppe

as Tito Daka

as Noel

as Aristide Rougeron

as Lorenzo

as Blackie

as Tony Madroni

as Garabato

as Machado

as Casiano

as Rasinoff

as Richard Lane (Archive Footage)

as Richard Lane

as Frank Barden

as Mikhail Valdin

as Adram

as Operative #77

as Subahdar-Major Puran Singh

as Pedro

as Tom Holt

as Burt Mansfield

as Joe Durell

as Robert Cardoza

as Steve Croner

as Grand Vizier

as Commissioner of War Trotsky

as Dr. Sorelle

as Cpl. Guarand

as Drunk in Wreck (uncredited)

as Ramon Salvadore

as Bonelli

as Pedro

as Tony

as Tony

as Tony Rocco

as Pietro Cholo

as Sun Yat Ming

as Laker

as Radio Announcer

as French Soldier (uncredited)