as Dr. Walker

as archive footage

as Hunter Fox

as Henry Kavanaugh

as Henry

as Congressman Tenant

as Gerald Morris

as Welton 'Welty' Blackwell

as Doug

as Himself

as Ira Goldstein

as Dr. Ellenberg

as Dr. Haverkamp

as Self

as Jones

as Al Kavanaugh

as Alex Kavanagh

as Wendell Keller

as Self

as Robert Kavanagh

as Alexander Lark

as Dr. Hawking

as Col. Stevens

as Himself

as Ted Bedworth

as Lizard

as Frank Devane

as

as Rog

as Charlie

as Marty

as Larry Horowitz

as Kenneth Holloway

as Major James Brooke

as A.D.A. William Preston

as Sid Hammerback

as Detective Morrisy

as Senator Willis

as Dr. Rene Sutter

as Josh's Father

as Frank Coones

as Ralph

as Pat Chilcutt

as Hans Jürgens

as Ethan Grady

as Sam Bennis

as Bob Fitschel

as Andrew

as Raeford Dunne

as Lawrence Dickson

as Dr. Gerald Willett

as

as Anton Pachelogg

as Larry Minkoff

as Hal Shales

as

as Danny

as Dr. Flaubert

as Demus

as Cafe Man

as Donald Ryan

as Tetzloff

as Ed

as Charles

as Earl Bateman

as Dr. Steve Gibson

as Mr. Putnam

as Ernest Pohlsab

as Ben Welsch

as Ledger Guy

as Chicago

as Dr. Greg Olander

as Yerid

as U.S. Marshal

as Freddie Flakes

as Ferris

as Hughes-Hallett

as Sheldon Zenner

as Fred Clawson

as Ralph Kingsley

as Spiro's Assistant

as Julian Hyde

as Mr. Hummel

as Leo Barnett

as Louis Dutton

as Dr. Grayson

as Ron

as Sherman

as Paul

as Michael Collins

as Couple

as Dickie

as Christopher DeWitt

as Fred

as Tapping

as Hans

as Eddie Peddle

as

as Jacob Stock

as Colin

as

as Dr. Harvey Rimmer

as Jim

as Clark Greydon

as

as Elliot West

as Henry Thaw

as Patrick

as David Art

as Mark Lijek

as

as Dave

as