character - Colin Blair

character - Jack Kent Cooke

character - Travis Laughton

character - Mr. Donaghy

character - National Security Advisor

character - Jerry

character - Harry McGyver

character - Ken Stanitzke

character - Detective Winslow

character - Self

character - Ben's Dad

character - Himself

character - Sam

character - Harry Eshelman

character - Mr. Deavers

character - Director Jack Walters

character - Frank Rigby

character - Harris Waylon Greer

character - Walters

character - Professor Aaron Wilkins

character - Frank

character - Chris Flowers

character - Dr. Helzer

character - John Redmond

character - Charles Berkeley

character - Hugh Akston

character - Dr. Stuart

character - Himself

character - Darren Hoffman

character - Alan Ascher

character - Calvin Beckett

character - Trooper Finnerty

character - Barry Grissom

character - Reverend Bill Collier

character - Wallace

character - Detective Griffin

character - (archive footage)

character - Wally Wandell

character - Dr. Calvin Byrd

character - Dr. Stan Howard

character - Agent Tim Hecht

character - Jack Scott

character - Fletcher Stone

character - Mike Harris

character - Richie

character - Michael McShale

character - Eli Rush

character - Dave Baker

character - Duane Larsen

character - Dennis

character - Daniel Easton

character - Wayne

character - Will Sawyer

character - Ronald McCain

character - Al Marcosi

character - Eugene O'Hanigan

character - Merrida Coxwell

character - Garrett James

character - Kevin Hunter

character - Ken

character - Adult Tom

character - Eddie Wexler

character - Journalist

character - Jack Bolder

character - Michael

character - Ron Steffey

character - Frank Reade

character - Cally Lonegan / Professor Donald Lonegan

character - Jack Hays

character - Walt Colton

character - Mike Medwicki

character - Dan

character - Sgt. Mike Fitzgerald

character - Fred

character - Dr. Cassius William 'Bill' Sander

character - Billy

character - Jake Bateman

character - Art Toomey

character - Darryl Palmer

character - Michael Rangeloff

character - Nathaniel Williamson

character - Richard Shepard

character - Danny "Joshua" Stetson

character - Lt. Walter Cohen

character - Danny Noonan

character - Ben Meechum

character - Harris

character - Worthy Pettinger

character - Horseman

character - Terry Long

character - Josh Birdwell

character - Corporal Travis

character - Chad Marshall

character - Jake