A dying scientist confesses to Maxwell Smart that all his inventions were actually the work of another - a genius known as "Dr. T". Max and 99 must discover the identity of the mysterious Dr. T so that the vital Omega Deltoid Solatron Mark II can be completed.
- Maxwell Smart - Don Adams
- Agent 99 - Barbara Feldon
- Professor Longnecker - Craddock Munro
- Agent 32 (uncredited)
Weapons and Gadgets
Ironically, while Edward Platt appears only as a voice, one of this episode's guest stars is best known as a voice actor: Peter Robbins provided the voice of Charlie Brown in the Peanuts film and television specials of the sixties.