Jeffrey Duncan Jones was born in Buffalo, New York. He is a very tall, fair-haired character actor who is recognized all over for his excellent work. He is a veteran stage actor having such plays as "The Elephant Man" and Neil Simon's "London Suite" under his belt. His first film role was in The Revolutionary (1970).
Nominated for 1 Golden Globe. Another 2 nominations.
| Movie | 7 Days | Himself | 2016 |
| Movie | 10.0 Earthquake | Unknown | 2014 |
| Movie | The Ravenous Tales of Colonel Hart | Unknown | 2014 |
| Movie | Hemingway & Gellhorn | Unknown | 2012 |
| Movie | Inside Story: Ferris Bueller's Day Off | Unknown | 2011 |
| Movie | A Look Back at Howard the Duck | Unknown | 2009 |
| Movie | Releasing the Duck | Unknown | 2009 |
| Series | Cinemassacre's Monster Madness | Unknown | 2007-10-01 |
| Movie | Who's Your Caddy? | Richard Cummings | 2007-07-27 |
| Movie | Greatest Ever Comedy Movies | Unknown | 2006-10-22 |
| Series | Deadwood | Unknown | 2004-03-21 |
| Movie | Making 'Deadwood': The Show Behind the Show | Unknown | 2004 |
| Movie | The Making of 'Amadeus' | Unknown | 2002 |
| Movie | Par 6 | Unknown | 2002 |
| Movie | How High | Vice President | 2001-12-21 |
| Series | Invader ZIM | Unknown | 2001 |
| Movie | Till Dad Do Us Part | Unknown | 2001 |
| Series | The Zeta Project | Unknown | 2001-01-27 |
| Movie | Heartbreakers | Mr. Appel | 2001-03-23 |
| Movie | Dr. Dolittle 2 | Unknown | 2001-06-22 |
| Series | Justice League | Unknown | 2001-11-17 |
| Movie | Sleepy Hollow: Behind the Legend | Unknown | 2000 |
| Movie | Company Man | Unknown | 2000 |
| Movie | Flypaper | Roger | 1999-07-18 |
| Movie | Ravenous | Unknown | 1999 |
| Movie | Sleepy Hollow | Unknown | 1999-11-19 |
| Movie | Stuart Little | Uncle Crenshaw Little | 1999-12-17 |
| Movie | Fallout 2: A Post-Nuclear Role-Playing Game | Unknown | 1998 |
| Movie | Life in the Fast Lane | Unknown | 1998 |
| Movie | Santa Fe | Unknown | 1997 |
| Movie | The Pest | Unknown | 1997 |
| Movie | The Devil's Advocate | Eddie Barzoon | 1997-10-17 |
| Series | Showbiz Today | Unknown | 1996 |
| Movie | The Crucible | Unknown | 1996 |
| Series | The Outer Limits | Unknown | 1995-03-26 |
| Movie | Houseguest | Unknown | 1995 |
| Movie | The Avenging Angel | Unknown | 1995 |
| Movie | Bombmeister | Unknown | 1995 |
| Series | Duckman: Private Dick/Family Man | Unknown | 1994-03-05 |
| Movie | Ed Wood | Criswell | 1994-10-07 |
| Movie | Extra Terrorestrial Alien Encounter | Unknown | 1994 |
| Series | Aaahh!!! Real Monsters | Unknown | 1994-10-29 |
| Series | HBO First Look | Unknown | 1994-03-01 |
| Movie | Heaven & Earth | Unknown | 1993 |
| Movie | Mom and Dad Save the World | Unknown | 1992 |
| Series | Batman: The Animated Series | Unknown | 1992-09-05 |
| Series | Eek! the Cat | Unknown | 1992 |
| Movie | Stay Tuned | Unknown | 1992 |
| Movie | Out on a Limb | Unknown | 1992 |
| Series | Tales from the Crypt | Unknown | 1990 |
| Movie | In the Director's Chair: The Man Who Invented Edward Scissorhands | Himself | 1990-11-01 |
| Movie | Enid Is Sleeping | Unknown | 1990 |
| Movie | The Hunt for Red October | Unknown | 1990-03-02 |
| Movie | Valmont | Unknown | 1989 |
| Series | The People Next Door | Unknown | 1989 |
| Movie | Who's Harry Crumb? | Unknown | 1989 |
| Movie | Beetlejuice | Charles Deetz | 1988-03-30 |
| Movie | Without a Clue | Unknown | 1988 |
| Movie | DTV Monster Hits | Unknown | 1987 |
| Series | Biography | Unknown | 1987-04-06 |
| Movie | Kenny Rogers as The Gambler, Part III: The Legend Continues | Unknown | 1987 |
| Movie | The Hanoi Hilton | Unknown | 1987 |
| Series | Fresno | Unknown | 1986 |
| Movie | Ferris Bueller's Day Off | Unknown | 1986-06-11 |
| Series | If Tomorrow Comes | Unknown | 1986 |
| Series | Remington Steele | Unknown | 1986 |
| Movie | George Washington II: The Forging of a Nation | Unknown | 1986 |
| Movie | Howard the Duck | Dr. Walter Jenning | 1986-08-01 |
| Series | Amazing Stories | Unknown | 1986 |
| Series | The Twilight Zone | Unknown | 1985 |
| Movie | Amadeus | Unknown | 1985-04-05 |
| Movie | The 42nd Annual Golden Globe Awards | Unknown | 1985 |
| Movie | Transylvania 6-5000 | Unknown | 1985 |
| Movie | A Fine Romance | Unknown | 1983 |
| Movie | Easy Money | Unknown | 1983-08-19 |
| Movie | The Soldier | Unknown | 1982 |
| Movie | Interrogation in Budapest | Unknown | 1978 |
| Movie | A Wedding | Unknown | 1978 |
| Series | The Adams Chronicles | Unknown | 1976 |
| Series | Sara | Unknown | 1976 |
| Series | Kojak | Unknown | 1973-10-24 |
| Series | Great Performances | Unknown | 1972-11-04 |
| Movie | The Revolutionary | Unknown | 1970 |