Cameron Diaz as Norma Lewis

James Marsden as Arthur Lewis

Frank Langella as Arlington Steward

James Rebhorn as Norm Cahill

Holmes Osborne as Dick Burns

Sam Oz Stone as Walter Lewis

Gillian Jacobs as Dana

Celia Weston as Lana Burns

Lisa K. Wyatt as Rhonda Martin

Mark S. Cartier as Martin Teague

Kevin Robertson as Wendell Matheson

Michele Durrett as Rebecca Matheson

Ian Kahn as Vick Brenner

John Magaro as Charles

Ryan Woodle as Jeffrey Carnes

Basil Hoffman as Don Poates

Robert Harvey as NASA Executive

Gentry Lee as Chief Engineer

Andrew Levitas as Black Op

Gabriel Field as Waiter

Frank Ridley as Detective Starrs

Daniel Stewart Sherman as Police Officer #1

Matthew C. Flynn as Police Officer #2

Patrick Canty as Police Officer #3

Sam Blumenfeld as Timothy

Kevin DeCoste as Malcolm

Mary Klug as Female Neighbor

Allyssa Brooke as Suzanne Weller

Danielle Heaton as Estelle

Michael Zegen as Garcin

Rachael Hunt as Inez

Cheryl McMahon as Female 911 Operator

Evelina Turen as Deborah Burns

Bill Buell as Dr. Earl Stupe

Paul Marini as Santa Claus

Donald Warnock as Doctor Y

W. Kirk Avery as Doctor Z

Donald J. Hewitt Jr. as Employee

Floyd Richardson as Employee

David R. McDonough as Employee

Rick L'Heureux as Chase Employee

Nick Cairis as Chase Employee

Robert Denton as Chase Employee

Paul Locke as Chase Employee

Danny DeMiller as Chase Employee

Jenna Lamia as Diane Carnes (voice)

Winstead Barnes as NASA Executive (uncredited)

Greg Berney as Drama Class Kid (uncredited)

Jodie Brunelle as 911 Operator (uncredited)

Danny Carney as Soldier (uncredited)

Danny Connelly as Library Employee (uncredited)

William Conrad as Self (voice) (uncredited)

John Curie as Nosey Neighbor's Grandson (uncredited)

John E. Daniel as Reporter (uncredited)

Paige Flannery as Student (uncredited)

Steve Flynn as Guest at Wedding Reception (uncredited)

John Franchi as Lurker (uncredited)

Jay Gates as Reporter (uncredited)

Patrick Mel Hayes as Wedding Guest (uncredited)

Benjamin Healy as Bartender (uncredited)

Mark Hetherington as Homeless Library Patron (uncredited)

Steven Howitt as NASA Scientist (uncredited)

Jessica Knight as NASA Employee (uncredited)

Jon Korzeniowski as State Trooper (uncredited)

Sal Lizard as Santa Claus (uncredited)

Tina Mann as NASA Scientist (uncredited)

CJ McBath as Photographer (uncredited)

Alex Milne as Child at Bus Stop (uncredited)

Jason Mulcahy as Edgy & Hip Family Guest (uncredited)

Roxanne Nichols as Wedding Guest (uncredited)

Ed O'Keefe as Norma's Abductor (uncredited)

Richard Pacheco as Joel Reidy (uncredited)

Greg Paul as NASA Engineer (uncredited)

Dan Perrault as The Valet (uncredited)

Drew Rose as Groomsman (uncredited)

Mustafa Speaks as Employee (uncredited)

Vyvian B. Stevens as Brainwashed Follower (uncredited)

Franz Strassmann as Wedding Guest (uncredited)

David Struffolino as NASA Rocket Scientist (uncredited)

Marc Vos as Banquet Waiter (uncredited)

Jamie Christopher White as Hotel Follower (uncredited)

Deborah Rush as Clymene Steward