Alberto Dalbés

as Freddy Carter

as Major Oliver Brooks

as Dr. Orla

as Dr. Seward

as Thomas Renfield

as Gordon Douglas

as Ptuschko / Inspector (as Alberto Dalbes)

as Captain Mendoza

as Dr. Seward

as Ernest (as Alberto Dalbes)

as Thomas Dandy Lawrence

as Irving Lambert

as Dr. Harry Webb

as Padre Francisco

as Pinto Rosado

as Carver

as Álvaro

as David Réguel