2020
Zandor and Friends as Self2019
Blood & Flesh: The Reel Life & Ghastly Death of Al Adamson as Not available2018
The Haunting of Hill House as Dr. Montague2017
In Hollywood's Backyard: Topanga in the 1970s as Self2016
Paint It Black as Meredith's Friend2016
Along for the Ride as Self2015
Chatty Catties as Bruce2014
Twin Peaks: The Missing Pieces as Dr. Lawrence Jacoby2014
Hits as Dale2013
The 9th Wonder of the World: The Making of 'Gorgo' as Tom Thumb (archive footage)2012
Django Unchained as Son of a Gunfighter2011
Drive as Doc2003
Joan of Arcadia as Not available2003
West Side Memories as Self2002
Cinerama Adventure as Self2001
Postcards From The Cast as Self1999
Inherit the Wind as Ed Morse1997
Johnny Mysto: Boy Wizard as Blackmoor1997
Little Miss Magic as Brenden Moran1997
My Ghost Dog as Vito1997
Sobbin' Women: The Making of 'Seven Brides for Seven Brothers' as Himself1996
Invisible Mom as Dr. Woorter1995
Attack of the 60 Foot Centerfold as Gas Attendant1995
Starstruck as Wheeler / Homeless Man1995
Rebellious as Old Guy1994
Babylon 5 as Capt. Jack Maynard1994
Cabin Boy as Chocki1994
Desert Steel as Tate1993
Little Devils: The Birth as Doc Clapton1992
Running Mates as Frank Usher1991
Wizards of the Demon Sword as Ulric1991
Crazy About the Movies: Dennis Hopper as Self1990
Twin Peaks as Dr. Jacoby1990
Aftershock as Hank Franklin1989
Quantum Leap as Bert Glasserman1989
Twin Peaks as Dr. Lawrence Jacoby1989
B.O.R.N. as Hugh1989
Blood Screams as Frank1988
Necromancer as Charles DeLonge1987
The Phantom Empire as Bill1987
Cyclone as Not available1987
Commando Squad as Anchor1985
That's Dancing! as Not available1982
Fame as Not available1982
Human Highway as Fred Kelly1976
The Quest as Not available1976
The Captive: The Longest Drive 2 as Kelly1976
Black Heat as Ziggy1975
Win, Place or Steal as Raymond1974
That's Entertainment! as (archive footage)1974
Tight as a Drum as Tink Wilson1971
The Female Bunch as Bill1971
The Last Movie as Member of Billy's gang1971
Dracula vs. Frankenstein as Rico1969
Scream Free! as Link1969
Satan's Sadists as Anchor1968
The Name of the Game as John Earl1966
Tarzan as Bell1966
The War of the Gargantuas as Dr. Paul Stewart1965
Son of a Gunfighter as Johnny Ketchum1964
The Long Ships as Orm1963
Burke's Law as Maximillian1963
The Greatest Show on Earth as Not available1963
Channing as Hal Langley1963
The Haunting as Luke Sanderson1963
Follow the Boys as Smitty1962
How the West Was Won as Confederate Deserter1962
The Wonderful World of the Brothers Grimm as The Woodsman (segment "The Dancing Princess") / Tom Thumb1961
West Side Story as Riff1960
Cimarron as William Hardy, The Cherokee Kid1958
Tom Thumb as Tom Thumb1958
High School Confidential! as Tony Baker / Mike Wilson1957
Peyton Place as Norman Page1957
Don't Go Near the Water as Ens. Tyson1956
The Fastest Gun Alive as Eric Doolittle1956
The Last Hunt as Jimmy O'Brien1956
The Young Guns as Tully Rice1955
Gunsmoke as Billy Waters1955
MGM Parade as Self / Jimmy in 'The Last Hunt'1955
Hit the Deck as Danny Xavier Smith1955
Many Rivers to Cross as Shields1954
Seven Brides for Seven Brothers as Brother Gideon Pontipee1954
Deep in My Heart as Lazar Berrison, Jr. (uncredited)1953
Take the High Ground! as Paul Jamison1952
The Winning Team as Willie Alexander1952
Retreat, Hell! as Jimmy W. McDermid1951
Father's Little Dividend as Tommy Banks1951
As Young as You Feel as Willie McKinley1950
Father of the Bride as Tommy Banks1950
Gun Crazy as Bart Tare (Age 14)1950
Captain Carey, U.S.A. as Pietro1950
The Vicious Years as Tino1949
Samson and Delilah as Saul1949
Reign of Terror as Pierre's Oldest Son (uncredited)1949
The Kid from Cleveland as Johnny Barrows1948
The Boy with Green Hair as Classmate (uncredited)1997
Who's the Caboose? Co-Executive Producer1982
Human Highway Screenplay1968
Rio Reel Director1965
First Film Director