Movies (Acting Roles)
Sorted by Release DateThe Paradox of Diogenes
Jon Isaja was
? in The Paradox of Diogenes
as 'Dr. Aleksej Kondarko'.
Mon, Apr 21 1975
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages