Mitch Pileggi

as Professor Charles M. Ridley

as John Kelly

as Bonham Walker

as Papa

as Sheriff Thomas Pembroke

as Rex

as TRF Group Leader

as Rama Khan

as Sheriff Porter

as Harris Ryland

as Eddie Ross

as Gunter MacGregor

as Art

as Randall

as Miller

as Leonard Kreese

as Steven Caldwell

as Hans Brauer

as John Weller

as Colin Saunders

as Narrator (voice)

as Macklin Tyler

as Ernest Darby

as Walter Skinner

as Al Dennison

as Bill Daley

as Detective Dan Stafford

as Floyd

as Detective Spivak

as Browne Carter

as Samuel Campbell

as Samuel Campbell / Shapeshifter

as Robert Sutherland

as Lawrence Jennings

as Dan Burroughs

as U.S. Attorney Mark Freestone

as Colin Dowling

as Commissioner Gordon (voice)

as Gordon (voice)

as Steven Caldwell

as Richard Clayton

as Wynn Crawford

as Dr. Russell Marcus

as Warren Jacobi

as Al Hawke

as Walter Skinner

as Narrator

as Happy Harry Desmond

as Dexter Helvenshaw

as Senator Dresden

as Jack Hammond

as Dr. Stanton (voice)

as Host

as Bull

as Police Chief Jeff Croy

as Assistant Director Walter Skinner

as Host

as Host

as Self

as Narrator (Voice)

as Host

as Carl Rikker

as Self / Narrator (voice)

as Tony the Hitman

as Self

as Vince

as Terry Waters

as Thompson

as Walter Skinner

as Walter Skinner / SS Sturmbannfuehrer

as Internal Affairs Investigator

as White Officer

as Thomas J. Watts

as Dominique

as Captain Keller

as Max

as John Paul Sartre

as Horace Pinker

as Caleb

as Sarge

as Duke Herman

as Bull Tully

as Lab Foreman

as Gate AP

as Verbeck

as Stephens

as Paul Winkle

as Woody

as Saunder's Henchman

as Eddie

as Morrisey