Grandpa (voice)

Self - Guest (1 episode)

Self (1 episode)

Sol Fassbinder

David Mansell

Professor Orloff (4 episodes)

Self - Willy Loman, Weston Playhouse, Weston, VT, 2010 (Pre-Tape Segment) (1 episode)

The Alchemist

Larry Arbuckle (1 episode)

Chief Pachacamac (voice) (2 episodes)

Dennis Walcott

Falco

Dr. Harry Price

Commissioner Helgait (1 episode)

Christopher Lloyd (1 episode)

Alex Windsor

Buford

Lou Vitore (1 episode)

Grandpa Maguire

Self (1 episode)

Ticket Agent/Conductor

King Lear

Arthur Lane

Sal Spinelli

David Mansell

Self (4 episodes)

Self (1 episode)

Joseph Smith (1 episode)

Self (1 episode)

The Black Monk

Melvin (1 episode)

George Benson (old)

Lloyd Mickey

Stanley

Self (1 episode)

Harvey

Rauschen

Clinton Jones

The Missionary (1 episode)

The Missionary (uncredited) (1 episode)

Zalmon Shaw / The Missionary (1 episode)

Milton Kupchak

Theodore (1 episode)

James Redfield

Mr. Crowley

Self

Doc Brown

Grandpa Bob

Abner

Emmett Brown

Cyrus

Reverend Jim Ignatowski (voice) (1 episode)

Pop

The Woodsman (voice) (4 episodes)

Grandpa Jack

Kroenig

Harry Setag

Himself (1 episode)

Self (1 episode)

Mayor Akerman

Doc Brown

Principal McTavish (1 episode)

Dr. Bonabodon (voice)

Martin Kahn (1 episode)

Dennis Powers (1 episode)

Harry

Cadaver

Grandpa Walt Montgomery (2 episodes)

Lars

Horus Galloway

Victor Karloch

Lero Sombrero

Mr. Clipboard (voice)

Mr. Goodman

Grandpa Jack

Pete

Himself

Dr. Von Gearheart

Shep

Nathan

Dr. George

The Wizard of Oz (2 episodes)

Roscoe Joyce (1 episode)

Mr. Goodman

Dr. Leo Dreyfus (1 episode)

Magic (voice)

The Caretaker

Self (1 episode)

Self (1 episode)

Headmaster

Stan Cruge

Prof. Daniel Lehman (2 episodes)

'Grandpa' Bill Hale

Lester (voice)

Tesselink (2 episodes)

Hovis (voice)

Amos (voice)

Carmine (1 episode)

Self (1 episode)

Willie

Ross Moore (1 episode)

Everett Neely

(1 episode)

Michael

Seymour S. Sassafras (voice)

Mr. Chauncey

Harold March (14 episodes)

Smitty (voice) (1 episode)

Professor Lawrence Lessig (1 episode)

Anderson in Launderette

Self (1 episode)

Steward Worthy

Lou Russo (12 episodes)

Professor Toone (13 episodes)

Narrator (voice)

Burt Kiffle (1 episode)

Dr. Cletus Poffenberger (3 episodes)

Cap'n Jack

Walter (1 episode)

Doc Powers

Coroner (voice)

Bruce

Ray

Hacker (voice) (149 episodes)

Leo

Uncle Fred Walker

Attorney Bum (segment "Happy Birthday")

Jet James

Dr. Harvey Kelekian

Narrator (voice)

Morley Allen

Self (uncredited)

Lord Imaru (voice)

Jarvis Moody

Heep

White Knight

Owen Kingston (1 episode)

Owen Kingston (archive footage) (1 episode)

Uncle Martin

Judge Thatcher (voice)

Ernst

Sam Howard

Rasputin (voice)

Al

Dad

Theo Teagarden

Aaron Quicksilver

Wood Grimes

Johnny Benjamin

Pieces

Continental Op (1 episode)

Sebastian Jackal (13 episodes)

Ed Jarvis

Lawrence 'Larry' Kayvey

Mr. Dewey

Mr. Hunch

Zoltan

Dennis Van Welker

Al the Angel

Uncle Fester

Jimmy

Switchblade Sam

Weasel

Frank Iarossi - Exxon

Uncle Fester

Charlie Wilcox

Emmett Brown (27 episodes)

Merlock (voice)

Doctor Emmett Brown

Bruno Daley

Doctor Emmett Brown

Henry Sikorsky

Bill Burns

Judge Doom

Henry Henry

Jim Martin

Reggie Shand / Henry Shand

Professor B.O.Beanes (1 episode)

Harry

R. Beanes

Professor Plum

Emmett Brown

Anthony Corrido (1 episode)

Woody

John Bigboote

Coach Hindenberg

Cmdr. Kruge

Phillip Semenko (2 episodes)

Anthony Corrido

Capt. Schultz

Jack Brian

Larry

Sergeant Stampone

Self (uncredited) (1 episode)

Samuel Starkman ("Municipalians")

The Calico Kid (22 episodes)

Maj. Bartholomew 'Butch' Cavendish

The Salesman

Gilbert

Paul

(1 episode)

Arnold's Collector

Jailhouse Lawyer

Frognose

Bill Carver

Skip Hartman

Hans Bogardus (4 episodes)

Arnold Scully (1 episode)

Vincent Carew (1 episode)

Reverend Jim Ignatowski (16 episodes)

Reverend Jim 'Iggy' Ignatowski (68 episodes)

Towfield

Jennings

Steve Chaffey

Jesse James (uncredited)

Max Taber