Acting

2020

as Self

2019

2017

as Self

2016		Along for the Ride as Self
2016		Paint It Black as Meredith's Friend

2015

as Bruce

2014		Twin Peaks: The Missing Pieces as Dr. Lawrence Jacoby
2014		Hits as Dale

2013

as Tom Thumb (archive footage)

2012

as Son of a Gunfighter

2011

as Doc

2003

as Self

2002

as Self

2001

as Self

1999

as Ed Morse

1997		My Ghost Dog as Vito
1997		Johnny Mysto: Boy Wizard as Blackmoor
1997		Who's the Caboose?
1997		Sobbin' Women: The Making of 'Seven Brides for Seven Brothers' as Himself
1997		Little Miss Magic as Brenden Moran

1996

as Dr. Woorter

1995		Attack of the 60 Foot Centerfold as Gas Attendant
1995		Rebellious as Old Guy
1995		Starstruck as Wheeler / Homeless Man

1994		Desert Steel as Tate
1994		Cabin Boy as Chocki

1993

as Doc Clapton

1992

as Frank Usher

1991		Crazy About the Movies: Dennis Hopper as Self
1991		Wizards of the Demon Sword as Ulric

1990

as Hank Franklin

1989		B.O.R.N. as Hugh
1989		Twin Peaks as Dr. Lawrence Jacoby

1988		Necromancer as Charles DeLonge
1988		Blood Screams as Frank

1987		The Phantom Empire as Bill
1987		Cyclone
1987		Commando Squad as Anchor

1985

1982

as Fred Kelly

1976		The Captive: The Longest Drive 2 as Kelly
1976		Black Heat as Ziggy

1975

as Raymond

1974		That's Entertainment! as (archive footage)
1974		Tight as a Drum as Tink Wilson

1971		The Last Movie as Member of Billy's gang
1971		Dracula vs. Frankenstein as Rico
1971		The Female Bunch as Bill

1969		Scream Free! as Link
1969		Satan's Sadists as Anchor

1966

as Dr. Paul Stewart

1965

as Johnny Ketchum

1964

as Orm

1963		The Haunting as Luke Sanderson
1963		Follow the Boys as Smitty

1962		How the West Was Won as Confederate Deserter
1962		The Wonderful World of the Brothers Grimm as The Woodsman (segment "The Dancing Princess") / Tom Thumb

1961

as Riff

1960

as William Hardy / The Cherokee Kid

1958		Tom Thumb as Tom Thumb
1958		High School Confidential! as Tony Baker / Mike Wilson

1957		Peyton Place as Norman Page
1957		Don't Go Near the Water as Ens. Tyson

1956		The Young Guns as Tully Rice
1956		The Fastest Gun Alive as Eric Doolittle
1956		The Last Hunt as Jimmy O'Brien

1955		Hit the Deck as Danny Xavier Smith
1955		Many Rivers to Cross as Shields

1954		Deep in My Heart as Lazar Berrison, Jr. (uncredited)
1954		Seven Brides for Seven Brothers as Brother Gideon Pontipee

1953

as Paul Jamison

1952		The Winning Team as Willie Alexander
1952		Retreat, Hell! as Jimmy W. McDermid

1951		As Young as You Feel as Willie McKinley
1951		Father's Little Dividend as Tommy Banks

1950		Father of the Bride as Tommy Banks
1950		The Vicious Years as Tino
1950		Captain Carey, U.S.A. as Pietro
1950		Gun Crazy as Bart Tare (age 14)

1949		Samson and Delilah as Saul
1949		Reign of Terror as Pierre's Oldest Son (uncredited)
1949		The Kid from Cleveland as Johnny Barrows

1948

as Classmate (uncredited)

Directing

1968

… Director

1966

… Director

Production

1997

… Co-Executive Producer

Writing

1982

… Screenplay