Scary Movie 4 (2006) as Himself
Robots (2005) as Voice Box at Hardware Store
The Sandlot 2 (2005) as Mr. Mertle
Finder's Fee (2003) as "Avery Phillips"/ Victor
Fantasia 2000 (2000)
Primary Colors (1998) as CNN Voiceover
The Lion King II: Simba's Pride (1998) as Mufasa
Merlin (1998) as Voice of the Rock of Ages
Horton Foote's Alone (1998) as Grey
Good Luck (1997) as James Bing
Gang Related (1997) as Arthur Baylor
The Second Civil War (1997) as Jim Kalla
Casper: A Spirited Beginning (1997) as Kibosh
Rebound: The Legend Of Earl "The Goat" Manigault (1997) as Dr. McDuffie
Looking for Richard (1996) as Himself
A Family Thing (1996) as Ray
Timepiece (1996) as Lawrence
Jefferson In Paris (1995) as Madison Hemings
Percy And Thunder (1995) as Percy Banks
Cry, The Beloved Country (1995) as Rev. Stephen Kumalo
Naked Gun 33 1/3: The Final Insult (1994) as Himself
Clean Slate (1994) as Dolby
The Lion King (1994) as Mufasa
Clear and Present Danger (1994) as Admiral James Greer
The Ambulance (1993) as Lieutenant Spencer
Sommersby (1993) as Judge Issacs
The Sandlot (1993) as Mr. Mertle
The Meteor Man (1993) as Mr. Moses
Excessive Force (1993) as Jake, Bar Owner
Patriot Games (1992) as Admiral James Greer
Sneakers (1992) as Mr. Bernard Abbott
Scorchers (1992) as Bear
Convicts (1991) as Ben Johnson
True Identity (1991) as Himself
Terrorgram (1991) as Voice of Retribution
The Hunt For Red October (1990) as Admiral James Greer
Grim Prairie Tales (1990) as Morrison
Best Of The Best (1989) as Coach Couzo
Field Of Dreams (1989) as Terence Mann
Three Fugitives (1989) as Detective Dugan
Coming to America (1988) as King Jaffe Joffer
Matewan (1987) as "Few Clothes" Johnson
Pinocchio and the Emperor of The Night (1987) as Emperor of the Night
Allan Quatermain and the Lost City of Gold (1987) as Umslopogaas
Gardens Of Stone (1987) as Sgt. Maj. "Goody" Nelson
Soul Man (1986) as Prof. Banks
City Limits (1985) as Albert
Return of the Jedi (1983) as Voice of Darth Vader
Conan the Barbarian (1982) as Thulsa Doom
Blood Tide (1982) as Frye
The Bushido Blade (1982) as Harpooner
The Empire Strikes Back (1980) as Voice of Darth Vader
Roots: The Next Generations (1979) as Alex Haley (adult)
The Last Remake of Beau Geste (1977) as Sheikh Abdul
A Piece of the Action (1977) as Joshua Burke
Star Wars (1977) as Darth Vader
Exorcist II: the Heretic (1977) as Older Kokumo
The Greatest (1977) as Malcolm X
The Bingo Long Traveling All-Stars and Motor Kings (1976) as Leon
Deadly Hero (1976) as Rabbit
The River Niger (1976) as Johnny Williams
Swashbuckler (1976) as Nick Debrett
Claudine (1974) as Roop
The Man (1972) as Douglas Dilman
End of the Road (1970) as Dr. D
The Great White Hope (1970) as Jack Jefferson
The Comedians (1967) as Dr. Magiot
Dr. Strangelove Or: How I Learned to Stop Worrying and Love the Bomb (1963) as Lt. Lothar Zogg
Guiding Light (1962) as Dr. Jim Frazier

According to Jim as Royal Flush XP
American Playhouse
Everwood as Will Cleveland
Gabriel's Fire as Gabriel Bird
Happily Ever After: Fairy Tales for Every Child: Rumpelstiltskin
Highway to Heaven as Gabe
Law & Order
Lois & Clark as Franklin Stern
Me & Mom as Lou Garfield
Paris as Woody Paris
Picket Fences as Bryant Thomas
Pros & Cons as Gabriel Bird
Sesame Street
Square One Television as Chief Thad Green
The Reading Room as William Campbell
Touched by an Angel as Angel of Angels
Under One Roof as Neb Langston
Will & Grace as Himself