Credits

• 2023 · This Time as Red Burns
• 2014 · Dolphin Tale 2 as George Hughes
• 2013 · Motive as Rick Wyatt
• 2011 · Touching Wild Horses as Charles Thurston
• 2008 · Leverage as Glenn Leary
• 2008 · Fringe as Sheriff Golightly
• 2008 · Jack and Jill vs. The World as Carlin
• 2007 · Lucky You as Roy Durucher
• 2007 · Drive as Mr. Bright
• 2007 · Drive as Mr. Bright (voice)
• 2007 · Still Small Voices as Burton Hayes
• 2006 · Psych as Roy Kessler
• 2005 · The Triangle as
• 2005 · The Triangle as Captain Jay
• 2005 · Da Vinci's City Hall as Joe Friedland
• 2005 · Left Behind: World at War as Vice President John Mallory
• 2005 · Icon as Doctor
• 2004 · The Untouchables: Re-Inventing the Genre as Self
• 2004 · The Untouchables: Production Stories as Self
• 2004 · The Untouchables: The Classic as Self
• 2004 · The Untouchables: The Script, the Cast as Self (archive footage)
• 2004 · The Last Casino as Barnes
• 2002 · Dead Heat as Morty
• 2002 · Roughing It as Platt
• 2002 · Roughing It as Platt
• 2000 · Here's to Life! as Ned
• 1999 · The Apartment Complex as Gary Glumley
• 1999 · Law & Order: Special Victims Unit as Sheriff Bartley
• 1999 · Family Law as Mr. Chilton
• 1999 · P.T. Barnum as Beach
• 1999 · P.T. Barnum as Beach
• 1998 · The Making of 'American Graffiti' as Self
• 1998 · Hoods as Gun Dealer (uncredited)
• 1998 · Deep Impact as Dr. Marcus Wolf
• 1998 · Blackout Effect as Henry Drake
• 1997 · Dead Silence as Roland W. Marks
• 1997 · Ally McBeal as Mayor Horn
• 1996 · Wedding Bell Blues as Oliver
• 1996 · The Beast as Schuyler Graves
• 1996 · The Beast as Schuyler Graves
• 1995 · Streets of Laredo as Ned Brookshire
• 1995 · The Final Cut as Capt. Weldon Mamet
• 1995 · Perfect Alibi as Franklin Dupard
• 1995 · The Outer Limits as Spencer Deighton
• 1995 · Take Out the Beast as The Biorobot
• 1995 · Brothers' Destiny as Merriman
• 1994 · Speechless as Kratz
• 1994 · Roswell as Sheriff Wilcox
• 1994 · I Love Trouble as Rick Medwick
• 1993 · Partners as "Grave Squad" Lawyer
• 1993 · And the Band Played On as Dr. Harold Jaffe
• 1993 · The X-Files as Dr. Osbourne
• 1993 · Fifty/Fifty as Martin Sprue
• 1993 · The Untouchables as Special Prosecutor Thomas Dewey
• 1992 · Picket Fences as Lyman Pike
• 1992 · Boris and Natasha as Hotel Clerk
• 1992 · Deep Cover as Gerald Carver
• 1990 · The Hot Spot as Lon Gulick
• 1990 · Northern Exposure as Roger Brewster (Satan)
• 1989 · Tales from the Crypt as Colin
• 1989 · The Experts as Mr. Smith
• 1987 · The Untouchables as Oscar Wallace
• 1986 · Trick or Treat as Mr. Wimbley
• 1986 · L.A. Law as Dale Hardy
• 1985 · The Twilight Zone as Dr Dennis Barrows (segment "The Beacon")
• 1985 · The Ray Bradbury Theater as Douglas Rogers
• 1985 · The Ray Bradbury Theater as Hugh Fortnum
• 1984 · Starman as Mark Shermin
• 1983 · Never Cry Wolf as Tyler
• 1980 · Herbie Goes Bananas as Davy Johns
• 1980 · When the Whistle Blows as Jimmy
• 1979 · More American Graffiti as Terry "Terry the Toad" Fields
• 1978 · Cotton Candy as George Smalley
• 1978 · The Buddy Holly Story as Ray Bob Simmons
• 1977 · The Hazing as Barney
• 1977 · Grizzly Adams as Theodore 'Teddy' Roosevelt
• 1976 · Law of the Land as Dudley
• 1976 · No Deposit, No Return as Longnecker
• 1975 · Rafferty and the Gold Dust Twins as Alan Boone
• 1974 · Petrocelli as Frankie
• 1974 · The Spikes Gang as Tod
• 1973 · American Graffiti as Terry 'The Toad' Fields
• 1973 · Pat Garrett & Billy the Kid as Charlie Bowdre
• 1973 · Go Ask Alice as Jim
• 1972 · The Streets of San Francisco as Russell Jamison
• 1972 · The Rookies as Bobby Lewis
• 1972 · Fuzz as Baby
• 1972 · The Culpepper Cattle Co. as Tim Slater (as Charlie Martin Smith)
• 1971 · Monty Nash as Bellhop
• 1969 · Love, American Style as Julius
• 1969 · The Brady Bunch as Ronnie