David Rasche

as Dr. Pankowitz(8 eps)

as Dr. Sidney Fairfax(2 eps)

as Monsignor Frank(1 ep)

as Dr. Bill Rauch

as William 'Bill' Collins XII

as Scott

as Bill Hoffman

as Michael Conrad

as Larry Berman

as Karl Muller(31 eps)

as Alden Schmidt(20 eps)

as Ambassador Arlen Maxwell(1 ep)

as Jefferson Monroe

as Jack

as Cyrus Marshall

as Hunter Black(1 ep)

as Dean

as Percy Petunia

as CEO(1 ep)

as Barry O'Connor

as Public Prosecutor Mr. Hills

as Eichelberger

as Agent X

as Jim Marwood(8 eps)

as Daniel Levine

as Marshall

as Bernard(6 eps)

as Linton Barwick

as Alan

as Thomas Sparrow

as Self / CIA Officer (archive footage)

as CIA Officer

as Doug

as Self

as Senator

as Calvin Hartley(10 eps)

as Donald Freeman Greene

as President Ballentine

as Gen. Perkins

as Dr. Martin Shutte

as Warren Ward

as Tim Valentine(1 ep)

as Mr. McNerney

as Norton Andrews(1 ep)

as Nick Patterson(1 ep)

as Taylor Abbott

as Elliot Chevron

as President Whitman(5 eps)

as Lawyer(1 ep)

as Stig

as Robert Sinclair

as Carl Everett(1 ep)

as Walter(1 ep)

as Richard 'Richie' Wickham

as Denny

as Doc Croc(1 ep)

as Jack Stanford

as Derek Early

as Alan

as Michael Tenzer(1 ep)

as Evan(2 eps)

as Amy's Dad

as Emmett Davis

as Peter Thomas(13 eps)

as Payne

as Phillip, Patient #4

as Ben Landry

as Brother Nahum(4 eps)

as M.C. at Luau

as Jeff

as Alfred Raine

as Baron Von Dillweed (voice)(1 ep)

as John Ramsey(1 ep)

as Chaz Frederick

as "Grave Squad" Lawyer

as Baker

as Ted Forstmann

as Jack Trenton(46 eps)

as Hal Devlin

as Dr. Paul Kirkwood / Dennis

as Inspector Sledge Hammer

as Sheriff Kyle Lauder

as Joe Delaney(1 ep)

as Buddy Wheeler

as Sloane Vaughn

as Detective Mike Parnell LBPD

as Steve Fisher

as Jack Trenton(1 ep)

as Sandy

as Cal McGinnis

as Donald Summer

as Buckley

as Sledge Hammer(41 eps)

as David McCoy(2 eps)

as Dan

as Sam Rawlings

as Surf(1 ep)

as Jeff

as Donald Catton

as David McKeeson

as Rev Howard Woode

as Michael Taylor

as Buckley(1 ep)

as Cal McGinnis (segment 'Ray's Male Heterosexual Dance Hall')(1 ep)

as Eddie White

as Stopwatch Producer

as David Ritchie

as Television Actor #3

as Jack Collins

as Man who says, "Hello" (uncredited)

as Smitty(1 ep)

as Patrick Kinsley(1 ep)