Dubrovnik (right) and Balinkoff.
KAOS agent, henchman to Siegfried.
Dubrovnik and a fellow agent, Balinkoff, are summarily executed by Siegfried for "stupidity" after failing to prevent Maxwell Smart from escaping a supposedly escape-proof dungeon.
Portrayed by Larry Barton [Episode #63: "The Spy Who Met Himself"].
Reality Check: Dubrovnik is the name of a city in Croatia which, at the time the episode was filmed, was part of Yugoslavia.