Michael O'Keefe

as Fletcher Stone

as Ronald McCain

as Dr. Stan Howard

as Mr. Deavers

as Jerry

as John Redmond

as Richie

as Barry Grissom

as Dr. Calvin Byrd

as Harris Waylon Greer

as Ken Stanitzke

as Daniel Easton

as Danny Noonan

as Duane Larsen

as Dave Baker

as Director Jack Walters

as Travis Laughton

as Eric Scott

as Harry McGyver

as Bill Collier

as Corporal Travis

as Cally Lonegan / Professor Donald Lonegan

as Will Sawyer

as Wallace

as Mr. Brennan

as Alan Ascher

as Darren Hoffman

as Reverend Joseph Ezra

as Harry Eshelman

as Detective Winslow

as Fred

as Michael McShale

as Trooper Finnerty

as Agent Tim Hecht

as Ron Cooper

as Dr. Helzer

as Chris Flowers

as Eddie Wexler

as Hugh Akston

as Wally Wandell

as Jack Kent Cooke

as Merrida Coxwell

as Billy

as National Security Advisor

as Colin Blair

as Mike Medwicki

as Philip Beaumont

as Chad Marshall

as Harris

as Adult Tom

as Ben Meechum

as Art Toomey

as Father Lloyd Tierney

as Philip Gifford

as Nathaniel Williamson

as Calvin Beckett

as Jack Hays

as Michael Rangeloff

as Detective Griffin

as Richard Shepard

as Frank Rigby

as Danny "Joshua" Stetson

as Dr. Stuart

as Ben's Dad

as Darryl Palmer

as Jake Bateman

as Doug Panero

as Journalist

as Bob

as Frank

as Mr. Donaghy

as Ken

as Mike Harris

as Walters

as Terry Long

as Worthy Pettinger

as Walt Colton

as Sam

as Wayne

as Garrett James

as Sgt. Mike Fitzgerald

as Dr. Cassius William 'Bill' Sander

as Professor Aaron Wilkins

as Frank Reade

as Dan

as Self

as Michael

as Jack Bolder

as Dennis

as Josh Birdwell

as Himself

as Kevin Hunter

as Ron Steffey

as Lt. Walter Cohen

as Horseman

as Jack Scott

as Himself

as Jake