• 
  David Kellogg

  regizor

• 
  Kerry Ehrin

  scenarist

• 
  Matthew Broderick

  Inspector Gadget / Robo Gadget / John Brown
• 
  Rupert Everett

  Sanford Scolex (Claw)
• 
  Joely Fisher

  Brenda / Robo Brenda
• 
  Michelle Trachtenberg

  Penny
• 
  Andy Dick

  Kramer
• 
  Dabney Coleman

  Seful Politiei - Quimby

• 
  Cheri Oteri

  Primarul Wilson
• 
  Rene Auberjonois

  Profesorul Artemus Bradford
• 
  Mike Hagerty

  Sikes
• 
  E.J. Callahan

  Hot Dog Vendor
• 
  John W. Iwanonkiw

  Security Guard for Claw
• 
  Sonya Eddy

  Hospital Secretary
• 
  Johnny Martin

  Desk Cop

• 
  Cliff Emmich

  Out of Control Bus Driver
• 
  Harmony Blossom

  Gadget Nurse
• 
  James Donald

  Brain - Really
• 
  Brad Blaisdell

  Officer Johnson
• 
  D.L. Hughley

  Gadgetmobile
• 
  Alexander Witt

  Wet, Green Businessman
• 
  Lindsley Allen

  Dansator
• 
  Don Adams (I)

  Brain - Really
• 
  J.P. Manoux

  Mayor's Sychophantic Assistant
• 
  Mary Chris Wall

  Snoopy News Anchor
• 
  Chase White

  Gala Waiter
• 
  Richard Kiel

  Famous Big Guy with Silver Teeth
• 
  Katsy Chappell

  Nurse in Hallway
• 
  Frances Bay

  Thelma
• 
  Brian George

  Sore Guru
• 
  Mr. T

  El însuși
• 
  Bobby Bell

  Famous Identifier of Sea Planes
• 
  Richard Lee-Sung

  Famous Villain with Deadly Hat

• 
  Jordan Kerner

  producător
• 
  Roger Birnbaum

  producător
• 
  Adam Greenberg

  imagine
• 
  Mary E. Vogt

  costume
• 
  Gerald B. Greenberg

  montaj
• 
  Jonathan Glickman

  producător executiv
• 
  Jon Avnet

  producător executiv
• 
  John Debney

  coloană sonoră
• 
  Michael White

  scenografie
• 
  Stan Winston

  efecte speciale