(1987) The Untouchables

as Oscar Wallace

(1973) American Graffiti

as Terry 'The Toad' Fields

(1995) The Final Cut

as Capt. Weldon Mamet

(2002) Dead Heat

as Morty

(1994) I Love Trouble

as Rick Medwick

(1972) Fuzz

as Baby

(1992) Deep Cover

as Gerald Carver

(2004) The Last Casino

as Barnes

(1978) The Buddy Holly Story

as Ray Bob Simmons

(1998) Deep Impact

as Dr. Marcus Wolf

(1980) Herbie Goes Bananas

as Davy Johns

(1979) More American Graffiti

as Terry "Terry the Toad" Fields

(1984) Starman

as Mark Shermin

(1993) Fifty/Fifty

as Martin Sprue

(1983) Never Cry Wolf

as Tyler

(1990) The Hot Spot

as Lon Gulick

(1994) Speechless

as Kratz

(1998) Blackout Effect

as Henry Drake

(1974) The Spikes Gang

as Tod

(1998) Hoods

as Gun Dealer (uncredited)

(2011) Touching Wild Horses

as Charles Thurston

(1989) The Experts

as Mr. Smith

(1996) Wedding Bell Blues

as Oliver

(1975) Rafferty and the Gold Dust Twins

as Alan Boone

(2000) Here's to Life!

as Ned

(1995) Perfect Alibi

as Franklin Dupard

(2004) The Untouchables: Re-Inventing the Genre

as Self

(2004) The Untouchables: Production Stories

as Self

(1995) Take Out the Beast

as The Biorobot

(2004) The Untouchables: The Classic

as Self

(2007) Still Small Voices

as Burton Hayes

(1999) P.T. Barnum

as Beach

(1973) Go Ask Alice

as Jim

(2023) This Time

as Red Burns

(1997) Dead Silence

as Roland W. Marks

(1995) Brothers' Destiny

as Merriman

(1996) The Beast

as Schuyler Graves

(1986) Trick or Treat

as Mr. Wimbley

(2014) Dolphin Tale 2

as George Hughes

(1978) Cotton Candy

as George Smalley

(1993) Partners

as "Grave Squad" Lawyer

(1973) Pat Garrett & Billy the Kid

as Charlie Bowdre

(2004) The Untouchables: The Script, the Cast

as Self (archive footage)

(1976) Law of the Land

as Dudley

(2005) Left Behind: World at War

as Vice President John Mallory

(1972) The Culpepper Cattle Co.

as Tim Slater (as Charlie Martin Smith)

(1977) The Hazing

as Barney

(1994) Roswell

as Sheriff Wilcox

(1976) No Deposit, No Return

as Longnecker

(2002) Roughing It

as Platt

(2008) Jack and Jill vs. The World

as Carlin

(1999) The Apartment Complex

as Gary Glumley

(1998) The Making of 'American Graffiti'

as Self

(2007) Lucky You

as Roy Durucher

(1993) And the Band Played On

as Dr. Harold Jaffe

(1992) Boris and Natasha

as Hotel Clerk

(2005) Icon

as Doctor

(1986) L.A. Law

as Dale Hardy

(1972) The Rookies

as Bobby Lewis

(2005) Da Vinci's City Hall

as Joe Friedland

(1997) Ally McBeal

as Mayor Horn

(2007) Drive

as Mr. Bright

(1985) The Twilight Zone

as Dr Dennis Barrows (segment "The Beacon")

(1969) The Brady Bunch

as Ronnie

(1989) Tales from the Crypt

as Colin

(1972) The Streets of San Francisco

as Russell Jamison

(1999) Law & Order: Special Victims Unit

as Sheriff Bartley

(1993) The X-Files

as Dr. Osbourne

(1985) The Ray Bradbury Theater

as Douglas Rogers

(2008) Leverage

as Glenn Leary

(2005) The Triangle

as ---

(1999) Family Law

as Mr. Chilton

(1993) The Untouchables

as Special Prosecutor Thomas Dewey

(1974) Petrocelli

as Frankie

(1980) When the Whistle Blows

as Jimmy

(1995) Streets of Laredo

as Ned Brookshire

(1995) The Outer Limits

as Spencer Deighton

(2006) Psych

as Roy Kessler

(2013) Motive

as Rick Wyatt

(2007) Drive

as Mr. Bright (voice)

(1969) Love, American Style

as Julius

(2008) Fringe

as Sheriff Golightly

(2005) The Triangle

as Captain Jay

(1996) The Beast

as Schuyler Graves

(1971) Monty Nash

as Bellhop

(1985) The Ray Bradbury Theater

as Hugh Fortnum