After capturing Claw, all the criminals have gone into hiding. Until Claw escapes! Gadget thinks he will get the case, but everyone else has other plans. A new version of the Gadget project is unveiled in the form of G2. Strict orders are given for Gadget to stay away from G2 and every crime scene, but Gadget feels he is needed more than anyone.
French Stewart
as John Brown / Inspector Gadget
Elaine Hendrix
as G2
Tony Martin
as Sanford Scolex / Dr. Claw
Caitlin Wachs
as Penny
Mark Mitchell
as Chief Quimby
Sigrid Thornton
as Mayor Wilson
Bruce Spence
as Baxter
Alethea McGrath
as Mrs. Quimby
John Batchelor
as McKibble
James Wardlaw
as Brick
Nick Lawson
as Squint
Jeff Bennett
as Brain the Dog (voice)