Will Ferrell as Cam Brady

Zach Galifianakis as Marty Huggins

Jason Sudeikis as Mitch Wilson

Katherine LaNasa as Rose Brady

Dylan McDermott as Tim Wattley

Sarah Baker as Mitzi Huggins

John Lithgow as Glen Motch

Dan Aykroyd as Wade Motch

Brian Cox as Raymond

Karen Maruyama as Mrs. Yao

Grant Goodman as Clay Huggins

Kya Haywood as Dylan/Clay Huggins

Randall D. Cunningham as Cam Brady Jr.

Madison Wolfe as Jessica Brady

Thomas Middleditch as Travis

Josh Lawson as Tripp

Heather Lawless as Diane

Jack McBrayer as Mr. Mendenhall

Elizabeth Diane Wells as Mrs. Mendenhall

Billy Slaughter as Dermot

Aaron Jay Rome as Intern Jason

Kate Miner as Shana

Amelia Jackson-Gray as Becky

Bobby Tisdale as Huggins Supporter

Wolf Blitzer as Wolf Blitzer

Piers Morgan as Piers Morgan

Bill Maher as Bill Maher

Chris Matthews as Chris Matthews

Dennis Miller as Dennis Miller

Lawrence O'Donnell as Lawrence O'Donnell

Joe Scarborough as Joe Scarborough

Mika Brzezinski as Mika Brzezinski

Willie Geist as Willie Geist

Ed Schultz as Ed Schultz

P.J. Byrne as Rick

Patrick Weathers as Old Councilman

Gerry May as Carter Baines

Tzi Ma as Mr. Zheng

Bill Martin Williams as Senator Lloyd

Danny Vinson as Elder Dan

John D. Reaves as Banker

Scott A. Martin as Wes Talager

Rob Mariano as Boston Rob

Mike Mizanin as The Miz

Randy Bachman as Bachman & Turner

Mick Dalla-Vee as Bachman & Turner

Marc Lafrance as Bachman & Turner

Brent Howard Knudsen as Bachman & Turner

Charles Frederick Turner as Bachman & Turner

Danny Hanemann as Hunter

Jason Kirkpatrick as Hunter

Taryn Terrell as Janette

J.D. Evermore as State Official

Matt Borel as Rainbowland Moderator

Millard Darden as Moderator Carl Terry

Mikki Val as Town Hall Moderator

Ramona Tyler as Reporter Brenda Britton

Steve Wilkins as Reporter Darren

Rowan Joseph as Reporter Gary

Dane Rhodes as Working-Class Man

Trey Burvant as Man at Debate

Joe Chrest as Rainbowland Audience Member

Peaches Davis as Mrs. Cutler

Stephanie Dotson as Choir Soloist

Seth Morris as Confession Husband

Tara Copeland as Confession Wife

Frank Drank as Biker Guy

Luka Jones as Biker Guy

Paul Zies as Biker Guy

Early Whitesides as Elderly Man

Leslea Fisher as Election Night Girl

Steve Tom as Congressman

Catherine Shreves as Anchor Rachel

Amber Dawn Landrum as Punched Baby's Mother

Dustan Costine as Police Officer

Tim Hickey as Patriotic Passerby

Loriel Hennington as Dancer

Tyne Stecklein as Dancer

Krystal Ellsworth as Dancer

Kayla Jenee Radomski as Dancer

Brittany Perry-Russell as Cam Brady Cheerleader

Colleen Craig as Dancer

Julia Adams as Doctor (uncredited)

John L. Armijo as Migrant Worker / Bandito (uncredited)

Kevin Beard as Cam Supporter (uncredited)

Tom Bubrig as Reporter (uncredited)

Grant Case as Campaign Staffer (uncredited)

John Cenatiempo as Security Guard (uncredited)

John F. Daniel as Giant Marty (uncredited)

Kasey Emas as Reporter (uncredited)

Dacia Fernandez as Cam Brady Cheerleader (uncredited)

Elizabeth Foley as Young Cam's Friend (uncredited)

Leni Ford as Staff Member (uncredited)

Claire Frederiksen as Reporter (uncredited)

John Goodman as Congressman Scott Talley (uncredited)

Rhonda Laizer as Reporter (uncredited)

Ever Eloise Landrum as Baby (uncredited)

Robert Larriviere as Photographer (uncredited)

Parker Lovein as Jared Mendenhall (uncredited)

Brian Matney as Preacher (uncredited)

Harlon Miller as Security Guard (uncredited)

Dustin Milligan as College Frat Guy (uncredited)

Lance E. Nichols as Denning Mayor (uncredited)

Jonathan Ray as City Official (uncredited)

Christine Craft Regusa as Teacher (uncredited)

Gus Rhodes as Socialite (uncredited)

Jim Sojka as Reporter (uncredited)

Marco St. John as Husband (uncredited)

Christine Tonry as Cam Brady Supporter (uncredited)

Daniel Vincent as Rowdy Supporter at Debate (uncredited)

Carl J. Walker as Accountant (uncredited)

Glen Warner as Roadie (uncredited)