Inspector Gadget is a clumsy, dim-witted human cyborg detective with various bionic gadgets built into his body. Gadget stumbles around working the cases while his niece and dog do most of the investigating. Gadget's arch-nemesis is Dr. Claw, the leader … Don Adams, Cree Summer, Dan Hennessey, Frank Welker, Maurice LaMarche, Holly Berger, Townsend Coleman Added on Amazon Prime 2020-09-19.