Rene Russo
Jason Alexander
Piper Perabo
Randy Quaid
Robert De Niro
June Foray
Keith Scott
Janeane Garofalo
Carl Reiner
Jonathan Winters
Rene Russo as Natasha Fatale
Jason Alexander as Boris Badenov
Piper Perabo as FBI Agent Karen Sympathy
Randy Quaid as FBI Director Cappy von Trapment
Robert De Niro as Fearless Leader
June Foray as Rocket J. 'Rocky' Squirrel/Cartoon Natasha Fatale/Narrator's Mother (voice)
Keith Scott as Bullwinkle J. Moose/Cartoon Boris Badenov/Narrator/Cartoon Fearless Leader (voice)
Janeane Garofalo as Minnie Mogul
Carl Reiner as P.G. Biggershot
Jonathan Winters as Whoppa
John Goodman as Oklahoma Cop
Kenan Thompson as Lewis, Wossamotta U. Student
Kel Mitchell as Martin, Wossamotta U. Student
James Rebhorn as President Signoff
David Alan Grier as Measures, Presidential Advisor