Bruce Davison

as Arthur

as Ballard Wright

as Victor

as Mr. Martinson

as John

as (voice)(2 eps)

as Nikola Tesla

as (voice)(2 eps)

as Frank Flynn

as Ephraim Waite

as Dr. Joseph Cawl

as Gerhardt Schrude

as Arthur(3 eps)

as Grant

as Walter Abrams(1 ep)

as James Rafferty(2 eps)

as John Doe

as Roland

as Pope Urban III(1 ep)

as Martin Goodwin

as Harold

as Bob Rodgers

as Silas Visler

as David

as Self

as Colin

as Walter Klein

as Reginald Brookwater

as Reverend Michael

as Avery Whitlock(1 ep)

as Walter

as Frank Shankwitz Sr.

as Governor Bone

as Benjamin Green

as Jonathan Carrington

as Reverend Michael

as Spindly (voice)

as Jack

as Dr. Stanley Cole

as Christian Rainier

as Ispector Wiesel

as Cooper

as P'Torr The Exile (voice)

as Monohan

as Randall Schafer(6 eps)

as ENDICOTT(1 ep)

as Hugo Blanchet

as Mia's Father (uncredited)

as Mayor Prentiss

as Ray Beckett(1 ep)

as Pastor Ezekiel

as Prof. Peter Deckard

as D.A. Bonomi

as Richard

as Lawrence Wilheimer

as Edward

as Jean-Paul Bruyere(2 eps)

as Commander Mitch Conrad

as Grandpa

as Ron Prince(4 eps)

as Coach Scott Deshields

as Psychic

as Congressman Barber

as Walt

as Senator Donald Harrison

as Daytona Jack (voice)(1 ep)

as Howard Burgess(1 ep)

as Hesby Ennis(3 eps)

as Oliver Henry (adult)

as Tactical Leader(1 ep)

as Stewart Adams(5 eps)

as Francis Matthias

as William H. Seward

as Jerry Farrell

as Sheriff Walt Henderson

as Self

as ARTHUR SHEPARD(1 ep)

as The Roman

as Mr. Lowell

as Lord Zuko (voice)(6 eps)

as Gabe Sharpe(1 ep)

as Bud Kelly / Mayor

as Rod Wright

as Garrison

as Chief Kirkhoven

as Edward Wythe(1 ep)

as Dr. Bob

as Rothman

as Amos Christner

as Steven Carver(1 ep)

as Fr. Phineas McAllister

as James Maine

as Winslaw

as President Wilson (voice)

as Rod Wright

as Nick Anderson

as Dr. Mark Rhodes

as Self(1 ep)

as Judge Cyrus Maxwell(1 ep)

as Anthony

as Lou Karnacki(1 ep)

as Narrator(1 ep)

as Dan Blackwell(1 ep)

as Professor Lazlo

as Charles Graiman(17 eps)

as Charles Graiman

as Dr. Peter Silberman(1 ep)

as John O'Neill

as Leah's Father

as General Preston Rossdale

as Walter Snowden(1 ep)

as Stan Lathem(3 eps)

as Father Thomas Parker

as Ambassador Harrington

as Robert Davis

as Adam

as Josh Bedford(5 eps)

as Father Davison(1 ep)

as Doug Hellman(13 eps)

as Russell Clark(1 ep)

as Peter Betts(1 ep)

as Robert Oliver(1 ep)

as Pastor Boyd

as Dr. Michael Robert(1 ep)

as Douglas Brooks(2 eps)

as Daddy

as Dr. Stegman

as Dr. Stegman(13 eps)

as Leonard Kroll(3 eps)

as Martin Landrum

as Frank

as Durwood Cable

as Senator Kelly

as Peter Schuman, Interrogator

as Self

as Rupert Iris

as Paul Cartwright(1 ep)

as Dane Daniels(1 ep)

as Lionel Dahmer

as Dan Freeman

as Lawrence Diebenkorn

as General Bill Marks

as Dr. Zimmer

as Self(3 eps)

as Menos(1 ep)

as Rand Parrish

as Tom Oakley

as (segment "The Other Side")

as Avery Tinsdale(1 ep)

as Senator Kelly

as Sen. Robert Kelly

as Ray

as Dr. Graham Mandell(1 ep)

as Thomas Semmes

as Chase Stewart

as Dr. Charles Aaron

as Jim

as Richard Bowden

as Frank

as Dr. Reingold

as Bruce

as Frank Gainer

as New Lighthouse Keeper(1 ep)

as Yehiel Dinur (voice)

as Scott Wallace(9 eps)

as Michael

as Reverend Parris

as Sam Stapp

as John Murray

as Rodney Bingham

as Justin Sager

as Morris Sperling(1 ep)

as Brad Harrington

as Watson

as Joseph Smith

as Dr. Stevens

as Dr. 'Mac' McEnerney(1 ep)

as Jareth(1 ep)

as John McCormick

as Mark Davis(1 ep)

as Burt Squires

as Nick Callahan

as Jake Weiss(1 ep)

as Burt Peters(2 eps)

as Larkin

as Bill Sanders

as Howard Finnigan

as Richard Hagstrom

as Bill Betts

as Richard Robbins

as Laurence Dvorak

as Albert Morton

as George Henderson(72 eps)

as Richard Hagstrom

as Dr. Peter Foley

as Bill Guthrie

as David

as Wyck Thayer(3 eps)

as Luden Sandelton(1 ep)

as Jimmy Donahue(6 eps)

as Porta

as Richard Harrison

as Ruby

as Richard(1 ep)

as John Langley(3 eps)

as Donny Hopper

as David Carroll(1 ep)

as Richard Hagstrom(1 ep)

as Wyler(14 eps)

as Stuart Russell

as Calvin Oberst

as Tranio

as Dolin T. Pike

as Cliff Bender

as David(1 ep)

as Clint Larsen

as Ben Ross

as Dan

as George Orr

as George

as Jason

as (archive footage)

as Col. Robert Dawson

as Orin Mannon(5 eps)

as Anton Reiker

as Kid Ross / Inspector Sordik

as Dean Torrence

as George

as Bruce - as a Young Man

as Clark Davis

as Andrew Raines(1 ep)

as Bobby Allen

as Leroy

as Michael Larsen

as Older Patrick

as Jamie Patterson

as Victor Joe Vero(1 ep)

as Lt. Garnett DeBuin

as Bob Hill(1 ep)

as David Armstrong

as Fitzgore

as Willard Stiles

as Simon

as Dan

as Self - Presenter(2 eps)

as Self - Nominee(1 ep)