Robin Williams character Andrew Martin
Embeth Davidtz character Little Miss Amanda Martin / Portia Charney
Sam Neill character 'Sir' Richard Martin
Oliver Platt character Rupert Burns
Kiersten Warren character Galatea
Wendy Crewson character 'Ma'am' Martin
Hallie Kate Eisenberg character Little Miss Amanda Martin - Age 7
Lindze Letherman character 'Miss' Grace Martin - Age 9
Angela Landis character 'Miss' Grace Martin
John Michael Higgins character Bill Feingold - Martin's Lawyer
Bradley Whitford character Lloyd Charney
Igor Hiller character Lloyd Charney - Age 10
Joe Bellan character Robot Delivery Man #1
Brett Wagner character Robot Delivery Man #2
Stephen Root character Dennis Mansky - Head of NorthAm Robotics
Scott Waugh character Motorcycle Punk
Quinn Smith character Frank Charney
Kristy Connelly character Monica
Jay Johnston character Charles
George Wallace character Male President
Lynne Thigpen character President Marjorie Bota
Ples Griffin character Zimbabwe Representative
Marcia Pizzo character Lloyd Charney's Wife
Paula DuPré Pesmen character Bill Feingold's Assistant
Clarke Devereux character Priest
Bruce Kenneth Wagner character Engagement Party Guest
Paula West character Singer
Kevin 'Tiny' Ancell character Restoration Worker #1
Richard Cross character Restoration Worker #2
Adam Bryant character Humanoid Head
Eric Fiedler character Puppeteer
Billy Bryan character Puppeteer
Christopher Nelson character Puppeteer
Jim Kundig character Puppeteer
Terry Sandin character Puppeteer
Mike Elizalde character Puppeteer
Mark Garbarino character Puppeteer
Christian Ristow character Puppeteer
Leonard MacDonald character Puppeteer
Dan Rebett character Puppeteer
Bernhard Eichholz character Puppeteer
Evan Brainard character Puppeteer
Benny Buettner character Puppeteer
Kamela Portuges character Puppeteer
Michael Steffe character Puppeteer
Mark Walas character Puppeteer
Chace Acton character Little girl at wedding (uncredited)
Andy Arness character Wedding Guest (uncredited)
Merridee Book character World Congresswoman (uncredited)
Kenny Byerly character Wedding Guest (uncredited)
Wahayn Inello Clayton character Figi Legislator (uncredited)
Kimberly Delmer character Dancer (uncredited)
Jeffrey Grellman character Wedding Guest (uncredited)
Marquis Horace character Wedding Guest (uncredited)
Alexander Kanellakos character Alcoholic Man (uncredited)
Jeffrey Leon character World Congressman (uncredited)
Jonathan Lim character Wedding Guest (uncredited)
Yoli Mapp character World Congresswoman (uncredited)
Rusty Nelson character Dancer (uncredited)
Tom O'Reilly character Park Chess Player (uncredited)
Janice Maureen Odell character Member Wedding Party (uncredited)
René Peraza character Wedding Scene Guest (uncredited)
Barry J. Ratcliffe character Canada's Prime Minister (uncredited)
Scott Trimble character Wedding Guest (uncredited)
Darrin Vanderpan character Party Guest (uncredited)
A'da Alison Woolfolk character World Congresswoman (uncredited)