Olaf Pooley

as Maldor

as Cleric (1 episode)

as Judge (1 episode)

as Sir David Huxley (1 episode)

as John the Gardener

as Dr. Sidney Marlowe (1 episode)

Screenplay

as The Doctor

Writer

Writer

as Soviet First Secretary

as Lars Torvik (1 episode)

as Wizard (1 episode)

as Police President Baron Krauss (1 episode)

as Commissioner Braun (1 episode)

as Reid, Screenplay

Director

as Dr. Luns (uncredited)

as Professor Stahlman / Director Stahlman

as Istov (1 episode)

as Dr. Ensor (1 episode)