Fred Williams

as Sabatino Lepori

as Capt. Grabner

as Helmut von Danzig

as Henry

as Roland

as Robert Breiton

as Dario Lippi

as Inspector Thomas

as Inspector Ruppert Redford

as Self

as Secondo pescatore (5 episodes)

as Dr. Johnson

as Jerry Hoover (13 episodes)

as Rex Forrester

as Jonathan Harker

as Viscount Gilbert de Villancourt

as Peter von Hallstein

as Michel de Montsalvy

as Esmerelda's lover (uncredited)

as Gernot

as Gernot

as Vladimir Stanislas Racoczi

as Principe