French Stewart

John Brown / Inspector Gadget

Elaine Hendrix

G2

Tony Martin

Sanford Scolex / Dr. Claw

Caitlin Wachs

Penny

Sigrid Thornton

Mayor Wilson

Bruce Spence

Baxter

Alethea McGrath

Mrs. Quimby

John Batchelor

McKibble

James Wardlaw

Brick

Jeff Bennett

Brain the Dog (voice)

Todd Levi

Anchorman

D.L. Hughley

Gadgetmobile (voice)

Mungo McKay

Bartender

Mick Roughan

Jungle Bob

Siros Niaros

The Ninja

Brian McDermott

Mr. Morgan