克尔斯滕·邓斯特
Kirsten Dunst
饰：Betsy Jobs
米歇尔·威廉姆斯
Michelle Williams
饰：Arlene Lorenzo
威尔·法瑞尔
Will Ferrell
饰：Bob Woodward
丹·哈达亚
Dan Hedaya
饰：President Richard M. Nixon
布鲁斯·麦克库罗奇
Bruce McCulloch
饰：Carl Bernstein
特瑞·加尔
Teri Garr
饰：Helen Lorenzo
大卫·弗利
Dave Foley
饰：Bob Haldeman
吉姆·布鲁尔
Jim Breuer
饰：John Dean
安娜·盖斯泰尔
Ana Gasteyer
饰：Rose Mary Woods
哈里·谢尔
Harry Shearer
饰：G. Gordon Liddy
绍尔·鲁宾内克
Saul Rubinek
饰：Henry Kissinger
德文·古梅尔萨尔
Devon Gummersall
饰：Larry Jobs
特德·麦金利
Ted McGinley
饰：Roderick
瑞安·雷诺兹
Ryan Reynolds
饰：Chip
G•D•斯普拉德林
G.D. Spradlin
饰：Ben Bradlee
Shannon Lawson
Shannon Lawson
饰：Kay Jobs
Karl Pruner
饰：Frank Jobs
Brenda Devine
饰：Mrs. Spinnler
Jonathan Rannells
饰：First G-Man (as Jonathan Ranells)
保利诺·努内斯
Paulino Nunes
饰：Second G-Man
迈克尔·戴森
Michael Dyson
饰：Burglar #1
Jerry Schaefer
饰：Burgler #2
Jack Mosshammer
饰：Fat Freddy
Karen Waddell
Karen Waddell
饰：White House Secretary
理查德·菲茨帕特里克
Richard Fitzpatrick
饰：John Erlichman
Cole Barrington
Cole Barrington
饰：Student #1
斯科特·维克维尔
Scott Wickware
饰：White House Guard
马克·卢茨
Mark Lutz
饰：Agent Daniels
Kedar Brown
饰：Mr. Samovar
Paul Wildbaum
Paul Wildbaum
饰：Shredder Man
Kerry Dorey
Kerry Dorey
饰：Payola Man
Len Doncheff
Len Doncheff
饰：Leonid Brezhnev
Igor Portnoi
Igor Portnoi
饰：Russian Translator
詹妮弗·威格莫尔
Jennifer Wigmore
饰：Washington Post Receptionist
简·莫凡特
Jane Moffat
饰：Kissing Secretary
Rob Nickerson
Rob Nickerson
饰：1st Police Officer
Bernard Browne
Bernard Browne
饰：2nd Police Officer
Rummy Bishop
Rummy Bishop
饰：Newsstand Guy
Deborah Grover
Deborah Grover
饰：Pat Nixon
Stephen Jared
饰：FBI Agent (as Stephen Robert)
Michael Eric Kramer
饰：TV News Reporter (as Michael Kramer)
Mike Anscombe
饰：TV News Anchor
弗伦奇·斯图尔特
French Stewart
饰：The Interviewer
巴里·戈德华特
Barry Goldwater
饰：Himself (at 1972 Convention) (archive footage) (uncredited)
Michael Kaufman
饰：Teen Tourist (uncredited)
Chad Ridgely
Chad Ridgely
饰：Hippy (uncredited)
武玉
Jade Wu
饰：Tourist (uncredited)
迈克尔·艾瑞克·克莱默
Michael Eric Kramer
饰：TV News Reporter