John Candy

Character: Sheriff Bud B. Boomer

Alan Alda

Character: U.S. President

Rhea Perlman

Character: Deputy Honey

Kevin Pollak

Character: Stuart Smiley, National Security Advisor

Rip Torn

Character: General Dick Panzer

Kevin J. O'Connor

Character: Roy Boy

Bill Nunn

Character: Kabral Jabar

G.D. Spradlin

Character: R.J. Hacker

Jim Belushi

Character: Charles Jackal, NBS Reporter

Steven Wright

Character: RCMP Officer at Headquarters

Brad Sullivan

Character: Gus, CIA Canada Desk Agent

Stanley Anderson

Character: Edwin S. Simon, NBS News Anchor

Richard Council

Character: Russian President Vladimir Krushkin

Wallace Shawn

Character: Canadian Prime Minister Clark MacDonald

Michael Copeman

Character: Panzer's Aide

Beth Amos

Character: Ruthie

Bruce Hunter

Character: President's Aide

Jack Mather

Character: Pops

Kenner Ames

Character: Mountie Sergeant

Roger Dunn

Character: Mountie Major

Natalie Rose

Character: Toronto Kid

Michael Woods

Character: State Trooper #1

Matt Cooke

Character: State Trooper #2

Barbara Schroeder

Character: Newswoman

Tara Meyer

Character: Candy Striper #1

Fab Filippo

Character: Candy Striper #2

Carlton Watson

Character: Clarence Thomason

Stan Coles

Character: Secretary of State

Adrian Hough

Character: Russian Aide

Bryan Armstrong

Character: Auctioneer

Kelsey Binder Moore

Character: Ice Cream Girl #1

Leah Binder Moore

Character: Ice Cream Girl #2

Wally Bolland

Character: Special Ops Soldier

Markus Parilo

Character: Omega Force Leader

Jim Czarnecki

Character: Snake

Tony Proffer

Character: Dell

Ben Hamper

Character: Redneck Guy #1

Michael Moore

Character: Redneck Guy #2

Linda Genovesi

Character: Polite Canadian Woman

Sheila Gray

Character: Hacker Hellstorm (voice)

Dana Brooks

Character: Paulette Kalin

Dan Aykroyd

Character: OPP Officer (uncredited)

Andre Rosey Brown

Character: Man (uncredited)

James Carville

Character: Pentagon Agent for Canadian Intelligence (uncredited)

Michael Dyson

Character: Explosives Tech (uncredited)

Gordon Michael Woolvett

Character: Male Candy Striper (uncredited)