David Morse

as Harold Kelly

as Abraham Lincoln (voice)

as Leo

as Harris Sinclair(8 eps)

as Carson Tidwell

as Archbishop Corrigan

as Nicholas Bell(9 eps)

as Russell Hardy(8 eps)

as Captain Brian Enlge (archive footage)

as Paul Larson(6 eps)

as The Deputy

as James T

as Dutch Henry Sherman(1 ep)

as Mr. Jackson(1 ep)

as Gerry

as Gene Palmer(7 eps)

as Matthew Rouse(1 ep)

as Narrator (voice)

as Big Foster(26 eps)

as Mike Webster

as Hank Crawford(7 eps)

as John

as Self

as Psychologist

as Airplane Man

as Eugene 'Mack' McCanick

as Eliot Bezzerides(3 eps)

as Dale Williams

as Ex-CIA Agent

as James Green, Sr.

as Adam 11

as Gus

as Webster

as Richard Astor

as Karl

as Terry Colson(26 eps)

as Tom

as Colonel Reed

as Arkin

as Daddy

as George Washington(7 eps)

as Mr. Turner

as Shep Nearing

as Frank Nugent

as Self(1 ep)

as Palmer

as Wade Sommers

as Douglas Lydecker(2 eps)

as Michael Tritter(7 eps)

as Self(1 ep)

as Kevin Richter

as Mike Olshansky(40 eps)

as Gideon 'Gid' Ferguson

as Adult Bobby Garfield

as Abraham Lincoln (voice)(6 eps)

as Fr. John McNamee

as Peter Bowman

as Self

as Edgar Clenteen

as Bill Houston

as Self - 'Brutal Howell'

as Brutus 'Brutal' Howell

as Dove Bullis

as Cdr. Adam Beck

as Self(1 ep)

as Ted Arroway

as Frank McGrath

as George

as Luke / Daedalus

as Frank Hare

as Major Tom Baxter

as Dr. Peters

as Galloway

as Captain Brian Engle(2 eps)

as John Booth

as Jack

as Jim Deer Jackson

as Jack Evans

as Lenny Sutter(1 ep)

as Dave Bell(6 eps)

as Dr. Jim Betts

as Jim Bayliss(1 ep)

as Rick Steiner

as Self(1 ep)

as Tom McMurdo (segment "Showdown")

as Joe Roberts

as Bicycle Pete

as Albert

as Clell Henry(2 eps)

as Tom McMurdo(1 ep)

as Remus(2 eps)

as Thomas

as Abraham Lincoln (voice)(1 ep)

as Abraham Lincoln(2 eps)

as Tom Williams

as Marvin Hubbard

as Det. Jackson

as Robert Wynton

as Father Tim

as Michael

as Shoe Store Cop

as Jack Morrison(137 eps)

as Phil

as Kevin Mallory(1 ep)

as Jerry Maxwell

as Self - Nominee(1 ep)