In "Jonny Quest vs. the Cyber Insects," Dr. Zin's control room technicians all wear numbered uniforms. However we only see 425, 426 and 427. One wonders where 1-424 are... and then one witnesses Zin's propensity for constantly killing off his staff for the slightest failure. Yes, it seems Zin apparently killed 424 of his own workers for various petty reasons before the film even starts.
