Jim Carrey
Peter Appleton
Martin Landau
Harry Trimble
Laurie Holden
Adele Stanton
Gerry Black
Emmett Smith
David Ogden Stiers
Doc Stanton
Bob Balaban
Elvin Glyde
Jeffrey DeMunn
Mayor Ernie Cole
Hal Holbrook
Congressman Doyle
Brent Briscoe
Sheriff Cecil Coleman
Ron Rifkin
Kevin Bannerman
James Whitmore
Stan Keller
Susan Willis
Irene Terwilliger
Catherine Dent
Mabel
Brian Howe
Carl Leffert
Karl Bury
Bob Leffert
Chelcie Ross
Avery Wyatt
Amanda Detmer
Sandra Sinclair
Allen Garfield
Leo Kubelsky
Daniel von Bargen
Federal Agent Ellerby
Earl Boen
Newsreel Announcer (voice)
Bruce Campbell
Roland the Intrepid Explorer
Cliff Curtis
The Evil But Handsome Prince Khalid
Garry Marshall
Studio Executive (voice)
Paul Mazursky
Studio Executive (voice)
Sydney Pollack
Studio Executive (voice)
Carl Reiner
Studio Executive (voice)
Rob Reiner
Studio Executive (voice)
Matt Damon
Luke Trimble (voice)
Shawn Doyle
Federal Agent Saunders
Frank Collison
Subpoena Server
Ginger Williams
Louise
Ken Magee
Coastal Engineer
April Ortiz
Vera
Scotty Leavenworth
Joey
Steven Lee Allen
Studio Guard (uncredited)
Herbert J. Biberman
Self (Hollywood Ten, arrives) (archive footage) (uncredited)
Jennifer Blaire
Carl's Date (uncredited)
Gordon Hart
Swing Dancer (uncredited)
J. Edgar Hoover
Self (archive footage) (uncredited)
Ring Lardner, Jr.
Self (Hollywood Ten, arrives, behind Biberman) (archive footage) (uncredited)
John Howard Lawson
Self (Hollywood Ten, testifies) (archive footage) (uncredited)
Brian Libby
Studio Guard Hal (uncredited)
Amanda Melby
Young Mrs. Trimble (uncredited)
Bubba Dean Rambo
Swing Dancer (uncredited)
George Ratliff
Dancer (uncredited)
Craig Richards
Studio Guard (uncredited)
Dave Rosenbaum
Swing Dancer (uncredited)
