John Candy
Role: Sheriff Bud B. Boomer
Alan Alda
Role: U.S. President
Rhea Perlman
Role: Deputy Honey
Kevin Pollak
Role: Stuart Smiley, National Security Advisor
Rip Torn
Role: General Dick Panzer
Kevin J. O'Connor
Role: Roy Boy
Bill Nunn
Role: Kabral Jabar
G. D. Spradlin
Role: R.J. Hacker
Jim Belushi
Role: Charles Jackal, NBS Reporter
Steven Wright
Role: RCMP Officer at Headquarters
Brad Sullivan
Role: Gus, CIA Canada Desk Agent
Stanley Anderson
Role: Edwin S. Simon, NBS News Anchor
Richard Council
Role: Russian President Vladimir Krushkin
Wallace Shawn
Role: Canadian Prime Minister Clark MacDonald
Michael Copeman
Role: Panzer's Aide
Bruce Hunter
Role: President's Aide
Kenner Ames
Role: Mountie Sergeant
Roger Dunn
Role: Mountie Major
Natalie Rose
Role: Toronto Kid
Michael Woods
Role: State Trooper #1
Matt Cooke
Role: State Trooper #2
Barbara Schroeder
Role: Newswoman
Tara Meyer
Role: Candy Striper #1
Fab Filippo
Role: Candy Striper #2
Carlton Watson
Role: Clarence Thomason
Stan Coles
Role: Secretary of State
Adrian Hough
Role: Russian Aide
Bryan Armstrong
Role: Auctioneer
Kelsey Binder Moore
Role: Ice Cream Girl #1
Leah Binder Moore
Role: Ice Cream Girl #2
Wally Bolland
Role: Special Ops Soldier
Markus Parilo
Role: Omega Force Leader
Ben Hamper
Role: Redneck Guy #1
Michael Moore
Role: Redneck Guy #2
Linda Genovesi
Role: Polite Canadian Woman
Sheila Gray
Role: Hacker Hellstorm (voice)
Dana Brooks
Role: Paulette Kalin
Dan Aykroyd
Role: OPP Officer (uncredited)
Andre Rosey Brown
Role: Man (uncredited)
James Carville
Role: Pentagon Agent for Canadian Intelligence (uncredited)
Michael Dyson
Role: Explosives Tech (uncredited)
Gordon Michael Woolvett
Role: Male Candy Striper (uncredited)