Jason Bateman as Dave Lockwood

Ryan Reynolds as Mitch Planko

Leslie Mann as Jamie Lockwood

Olivia Wilde as Sabrina McArdle

Alan Arkin as Mitch's Dad

Gregory Itzin as Flemming Steel

Mircea Monroe as Tatiana

Sydney Rouviere as Cara Lockwood

Matthew Cornwell as Parks Foreman

Craig Bierko as Valtan

TJ Hassan as Kinkabe Lawyer

Ned Schmidtke as Ted Norton

Ming Lo as Ken Kinkabe

Dax Griffin as Blow-Dried Goon

Andrea Moore as Sophia

Taaffe O'Connell as Mona

Bailey Anne Borders as Babysitter

Clay Chamberlin as Boom Operator

Jeanine Jackson as Carla Nelson

Fred Stoller as Movie Set PA

Jamie Renell as Lawyer

Kenny Alfonso as Businessman at Sonsie Café

Joe Knezevich as Amalgamated Exec

Matthew Stanton as PA

Gabe Wood as Neighbor

Ed Ackerman as Victor

Vickie Eng as Erin Walsh

Amber Seyer as Beautiful Woman

Anna Colwell as Cute Girl in Elevator

Steven Dean Davis as Tattoo Artist

Suzanne Arkin as Pamela

Patricia French as Dave's Secretary

Jeanette Miller as Grandma Taylor

Greg Savage as Construction Worker

Adam Boyer as Tattoo Artist

Matthew Rimmer as Tattoo Artist

Ken DeLozier as Minister

Paul Barlow Jr. as Amalgamated Attorney

Anthony G Breed as Amalgamated Attorney

Gary Babiarz as Amalgamated Attorney

Dimitrius Pulido as Greased Up Lorno Guy

Blake Goza as 1st AD

Arin Logan as Sexy Girl in Bar

Martha B. Knighton as Old Lady

Michael Beasley as Security Guard

Clay Edmund Kraski as Security Guard

Courtney Amis as Teen #2 (uncredited)

India Batson as Teen #1 (uncredited)

Nadej K. Bailey as Student (uncredited)

Holly Britt as Pretzel Stand Customer (uncredited)

Orlando Vargas Diaz as Attorney (uncredited)

Bradford Haynes as Dad (uncredited)

Josiah Lyricq as Shopper (uncredited)

Todd Maynor as Recital Parent (uncredited)

Miles Mussenden as Attorney (uncredited)

Anna Rappaport as Firefly Girl (uncredited)

Steven Reddington as Parks Dept. Employee (uncredited)

Joel Rogers as Businessman (uncredited)

Joshua Tanksley as Valet (uncredited)

Lesley E. Warren as Amalgamated Attorney (uncredited)

Gloria Webber as Business Woman (uncredited)

Clinton Wayne as Puppeteer