Chief Pachacamac (voice)

Knuckles (2024)

Release Date : 26/04/2024 Episode Count : 2

Self

The Center Seat: 55 Years of Star Trek (2021)

Release Date : 05/11/2021 Episode Count : 1

Self

Expedition: Back to the Future (2021)

Release Date : 15/03/2021 Episode Count : 4

Self

Reunited Apart (2020)

Release Date : 27/04/2020 Episode Count : 1

Self

Stars in the House (2020)

Release Date : 16/03/2020 Episode Count : 1

Commissioner Helgait

The Mandalorian (2019)

Release Date : 12/11/2019 Episode Count : 1

Lou Vitore

The Conners (2018)

Release Date : 16/10/2018 Episode Count : 1

Christopher Lloyd

A Million Little Things (2018)

Release Date : 26/09/2018 Episode Count : 1

Self

James Cameron's Story of Science Fiction (2018)

Release Date : 29/04/2018 Episode Count : 1

Melvin

A.P. Bio (2018)

Release Date : 01/02/2018 Episode Count : 1

The Missionary

12 Małp (2015)

Release Date : 16/01/2015 Episode Count : 1

The Missionary (uncredited)

12 Małp (2015)

Release Date : 16/01/2015 Episode Count : 1

Zalmon Shaw / The Missionary

12 Małp (2015)

Release Date : 16/01/2015 Episode Count : 1

The Woodsman (voice)

Po drugiej stronie muru (2014)

Release Date : 03/11/2014 Episode Count : 4

Himself

The Real History of Science Fiction (2014)

Release Date : 19/04/2014 Episode Count : 1

Self

Buenas noches (2014)

Release Date : 03/04/2014 Episode Count : 1

Principal McTavish

The Michael J. Fox Show (2013)

Release Date : 26/09/2013 Episode Count : 1

The Wizard of Oz

Czarownice z Oz (2011)

Release Date : 07/05/2011 Episode Count : 2

Grandpa Walt Montgomery

R. L. Stine's The Haunting Hour (2010)

Release Date : 29/10/2010 Episode Count : 2

Self

Live from Studio Five (2009)

Release Date : 14/09/2009 Episode Count : 1

Prof. Daniel Lehman

Meteor (2009)

Release Date : 12/07/2009 Episode Count : 2

Tesselink

Knights of Bloodsteel (2009)

Release Date : 19/04/2009 Episode Count : 2

Roscoe Joyce

Fringe: Na granicy światów (2008)

Release Date : 09/09/2008 Episode Count : 2

Dr. Leo Dreyfus

Chuck (2007)

Release Date : 24/09/2007 Episode Count : 1

Theodore

Teoria wielkiego podrywu (2007)

Release Date : 24/09/2007 Episode Count : 1

Self

The Alan Titchmarsh Show (2007)

Release Date : 03/09/2007 Episode Count : 1

Self

Head Case (2007)

Release Date : 18/04/2007 Episode Count : 1

Martin Kahn

Psych (2006)

Release Date : 07/07/2006 Episode Count : 1

Mistrzowie Horroru (2005)

Release Date : 28/10/2005 Episode Count : 1

Dr. Emmett Brown (archive footage) (uncredited)

VM Show Vol. 2 (2005)

Release Date : 19/09/2005 Episode Count : 1

Harold March

Stacked (2005)

Release Date : 13/04/2005 Episode Count : 14

Wzór (2005)

Release Date : 23/01/2005 Episode Count : 1

Lou Russo

Clubhouse (2004)

Release Date : 26/09/2004 Episode Count : 12

Professor Toone

I Dream (2004)

Release Date : 22/09/2004 Episode Count : 13

Self

The Tony Danza Show (2004)

Release Date : 13/09/2004 Episode Count : 1

Joseph Smith

Agenci NCIS (2003)

Release Date : 23/09/2003 Episode Count : 1

Dr. Cletus Poffenberger

Tremors (2003)

Release Date : 28/03/2003 Episode Count : 3

Hacker (voice)

Cyberłowcy (2002)

Release Date : 21/01/2002 Episode Count : 143

Carmine

Prawo i porządek: Zbrodniczy zamiar (2001)

Release Date : 30/09/2001 Episode Count : 1

Burt Kiffle

Ed (2000)

Release Date : 08/10/2000 Episode Count : 1

Walter

Zwariowany świat Malcolma (2000)

Release Date : 09/01/2000 Episode Count : 1

Professor Lawrence Lessig

Prezydencki poker (1999)

Release Date : 22/09/1999 Episode Count : 1

Smitty (voice)

Bobby kontra wapniaki (1997)

Release Date : 12/01/1997 Episode Count : 1

Owen Kingston

Spin City (1996)

Release Date : 17/09/1996 Episode Count : 1

Owen Kingston (archive footage)

Spin City (1996)

Release Date : 17/09/1996 Episode Count : 1

Sebastian Jackal

Deadly Games (1995)

Release Date : 05/09/1995 Episode Count : 13

Continental Op

Upadłe anioły (1993)

Release Date : 01/08/1993 Episode Count : 1

Emmett Brown

Powrót do przyszłości (1991)

Release Date : 14/09/1991 Episode Count : 27

Reverend Jim Ignatowski (voice)

Simpsonowie (1989)

Release Date : 17/12/1989 Episode Count : 1

Professor B.O.Beanes

Amazing Stories (1985)

Release Date : 29/09/1985 Episode Count : 1

Anthony Corrido

Street Hawk (1985)

Release Date : 04/01/1985 Episode Count : 1

Phillip Semenko

Zdrówko (1982)

Release Date : 30/09/1982 Episode Count : 2

The Calico Kid

Best of the West (1981)

Release Date : 09/09/1981 Episode Count : 22

Semi-Tough (1980)

Release Date : 29/05/1980 Episode Count : 1

Hans Bogardus

The Word (1978)

Release Date : 12/11/1978 Episode Count : 4

Reverend Jim Ignatowski

Taxi (1978)

Release Date : 12/09/1978 Episode Count : 16

Reverend Jim 'Iggy' Ignatowski

Taxi (1978)

Release Date : 12/09/1978 Episode Count : 68

Self - Cameo (uncredited)

Saturday Night Live (1975)

Release Date : 11/10/1975 Episode Count : 1

Arnold Scully

Barney Miller (1975)

Release Date : 23/01/1975 Episode Count : 1

Vincent Carew

Barney Miller (1975)

Release Date : 23/01/1975 Episode Count : 1

Self - Performer (uncredited)

Tony Awards (1956)

Release Date : 01/04/1956 Episode Count : 1