Julia Roberts as Claire Stenwick

Clive Owen as Ray Koval

Tom Wilkinson as Howard Tully

Tom McCarthy as Jeff Bauer

Denis O'Hare as Duke Monahan

Kathleen Chalfant as Pam Frailes

Wayne Duvall as Ned Guston

Carrie Preston as Barbara Bofferd

Oleg Stefan as Boris Fetyov

Rick Worthy as Dale Raimes

Khan Baykal as Dinesh Patel

Ulrich Thomsen as Big Swiss Suit

Christopher Denham as Ronny Partiz

Paul Giamatti as Richard Garsik

Dan Daily as Garsik's Aid

Lisa Roberts Gillan as Tully's Assistant

David Shumbris as Turtleneck

Fabrizio Brienza as Hotel Manager

Lucia Grillo as Italian Chambermaid

Conan McCarty as Bartender

Kirby Mitchell as Realtor

Christopher Mann as Mr. Security

Seth Kirschner as Counter Sloth

Karl Bury as Physec

Happy Anderson as Physec

James Cronin as San Diego Equikrom

Esther Pringle as San Diego Equikrom

Mary Anne Prevost as San Diego Equikrom

Annabel Seymour as Tully's Makeup Girl

Sandy Hamilton as Swiss Chemist

Helen Elswit as Swiss Female Executive

Samantha Stark as B & R Employee

Brandon Slagle as Garsik's Shareholder (uncredited)

Michele Melega as Swiss Chemist (uncredited)

Noel Elie as Business Woman (uncredited)

Leonard Zimmerman as Upscale Shopper (uncredited)