Sigurd Nilssen

Movie - 1940, 2h 15m • as Count Korro

A mysterious plague, the Purple Death, ravages the earth. Dr. Zarkov, investigating in his spaceship, finds a ship from planet Mongo seeding the atmosphere with dust. Sure enough, Ming the Merciless is up to his old tricks. So it's back to Mongo for Flash, Dale, and Zarkov.

Movie - 1939, 2h 15m • as Sultan (uncredited)

A Russian prince disguised as a worker and a cafe singer secretly involved in revolutionary activities fall in love.