Patrick Cassidy

as Ed Mancini

as George McAllister

as Chuck Maddox

as Kenny Strand

as Barry Armstrong

as John Candy

as Patrick Gallagher

as Clyde Belasco

as Geoffrey

as Paul Gerard

as Hank Atherton

as Henry Small

as Mr. Bingham

as Dr. Scott Berger

as Dennis Reed

as Dr. Stewart Lynch

as Dr. Sandy Greiner / Mandy

as Allen

as Fireman Seth

as Richard Moore

as Rennick

as Stephen Martin

as Dr. Ramsey

as Ground Zero Villain

as Mr. Anthony

as Leslie Luckaby

as Ted Scott

as David Larson

as Howard

as Hank

as Capt. Hippolyte Charles

as Scott Crossfield

as Miles Campbell

as Josh Kingsley

as Nick Hollander

as David Hand

as Soldier

as Steve Haslachez

as Rob Platte

as Willard Freund

as Patrick

as Terry St. Marie

as Randy Whitby

as Self

as David Sterling

as Bob Shecky