William Sadler

as Byron Bray

as Hollis Bannister

as Parkins Gillespie

as Barry

as Gene McCusker(4 eps)

as Gilbert McCalister

as Father Hagan

as James

as Michael Flynn(1 ep)

as Death

as Dr. Friedrich Mann(1 ep)

as Detective Wilson

as Walter Reed

as Detective Michael Sheehan(3 eps)

as Henry Barrow

as Walter Fields(1 ep)

as Rev. Elias(2 eps)

as Sheriff Dusty Hawkins

as Bob

as Samuel

as General Kelly / Mitch McConnell / Jeff Sessions (voice)(18 eps)

as Roy Barnes

as Judge Nilsson(1 ep)

as Sheriff Beau McKinney

as Father Andy(1 ep)

as Governor Ross

as Big Bill

as Gino Fish

as Peter Santucci

as Cyrus Gast

as President Ellis(2 eps)

as Bernard

as Self

as Valerian Hadley

as Simon Stagg(1 ep)

as George Peters(1 ep)

as Sam Custer(1 ep)

as Plimpton

as John (archive footage)(1 ep)

as Tony Teresi(2 eps)

as Self

as President Ellis(3 eps)

as Sam Milhoan(4 eps)

as Sheriff Doakes

as Lee Underwood

as Ed Musgrove

as President Ellis

as Police Commissioner Jack Dowdell(1 ep)

as Sheriff Dixon

as Western Man / Jack Abel

as Nate McKenny(2 eps)

as Ian Gale(1 ep)

as Gino Fish

as Ed

as Marty

as Ray

as Valet

as Chambers

as John Capper

as George Youngstown

as Michael Higgins(3 eps)

as Anton's Father(1 ep)

as Gino Fish

as Tom O'Roarke

as Self

as John McGarrett(8 eps)

as Gino Fish

as Lt Col. Lewis 'Chesty' Puller(10 eps)

as Lt. Colonel Lewis B. 'Chesty' Puller

as Mr. Crolick

as Brett Gelles(1 ep)

as Wilson Wyler Concannon

as Self

as Thomas Conners

as Gino Fish

as Dr. Shelby

as Jerry's Dad

as Dr. Sumner(2 eps)

as Self

as Jim

as Thomas Novacek

as Adolphus Greely (voice)

as Roger Dewitt

as McClarenTruth.org's Financier(1 ep)

as Helmut Torben(5 eps)

as Gino Fish

as Carlton Fog(8 eps)

as Neil Herman(2 eps)

as Dad

as Uncle Rodney

as Cole Carter

as Phil Palmer

as Senator Lampert

as Ivan Reisz

as Ray Finnegan(1 ep)

as Paul Rice(1 ep)

as J. Everett Tuttle(1 ep)

as John Edgemont(1 ep)

as Colonel Allen

as Kenneth Braun

as Darrin Tyler(13 eps)

as Travis(1 ep)

as Abe

as Man

as Kyle Devlin(1 ep)

as Ringo

as Lee Leetch(1 ep)

as Red Cooper(1 ep)

as Self - 'Klaus Detterick'

as Sharp

as Klaus Detterick

as Jim Valenti(61 eps)

as Scotty Murray(1 ep)

as Gary Dolan(1 ep)

as Adm. Frank Petersen

as Quinn

as Newberry

as Jim Natter

as Wild Bill Overbeck

as Colonel Frank Madden / Improved Solo

as Mummy

as Shamus Bloom(2 eps)

as Saul Wainright(1 ep)

as Dr. Linus

as Dr. Linus(1 ep)

as Self

as Frank Hellner

as Frank Hellner(1 ep)

as Frank Brayker

as Heywood

as Sarge

as Sarge(1 ep)

as Anatole

as Dick Brian

as Sloan(3 eps)

as Don

as Mr. Rush (Presenter)

as Monroe

as Grim Reaper

as Yuri Chelenkoff

as Treat

as Frank Sutton

as Anthony Prine

as Kevin Drucker(1 ep)

as Stuart

as Senator Vernon Trent

as Niles Talbot (segment "The Man Who Was Death")(1 ep)

as The Grim Reaper(1 ep)

as Salesman Don

as Coach Dickey

as Colonel Fitzpatrick(1 ep)

as Ken(2 eps)

as Major Rigby(1 ep)

as Dr. Carroll

as Dickson

as Rick Dillon / Kevin Moore(1 ep)

as J.J. Oppenheimer(1 ep)

as Clumsy Guest(1 ep)

as Hotel Clerk

as Joey

as Captain Rogers

as Dieter Schmidt