David Naughton

as Dr. Doolin

as President Robertson

as Himself

as Harry

as Self

as Walter

as Ambassador Kessler

as Clark

as Alan

as Mr. Samuels

as Dwayne Harr

as Self

as Neurologist

as Harry Penderecki

as Sheriff Ruben

as Self

as Ken Tucker

as Mr. Usher

as Nick Parker

as Steven

as Dr. Stephen North

as The Streak (voice)

as DA Jenetta

as Mr. Ryan

as EMT Driver

as Professor Byrd

as Self

as Roy

as Art Haber

as Detective Kobeck

as Det. Grady

as Martin Cassera

as Joe Johnson

as Andy

as Mr. Ladd

as Michael Russell

as Ben Stevens

as Zach

as Harry Gelson

as Dick Cutler

as Brad

as Pete

as Philip Marcus

as Lou Chandler

as Dunn

as Jason McCree

as Phillip

as Dick

as Ted Beckman

as Vince McCarthy

as Mauro

as Jack Kincaid

as Richard Moore

as Bill

as LaManna

as Barry Denver

as Ken Parrish

as Mickey Ritter

as Dan O'Callahan

as David Balsiger

as David Kessler

as Jerry Lansing

as Dr. Stole

as Self

as Adam Larson - Yellow Team Leader

as Billy Manucci

as Dr. Stole