An American film and television actor. He is a character actor with numerous brief appearances on television and films, usually noted for his unusual appearance. He has played many bit parts in movies directed by his brother, actor-turned-director Ron Howard. He is also the uncle of actress Bryce Dallas Howard. Description above from the Wikipedia article Clint Howard, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Halloween
(Doctor Koplenson)
The Wraith
(Rughead)
Austin Powers: International Man of Mystery
(Radar Operator)
Cocoon
(John Dexter)
The Waterboy
(Paco)
Senior Skip Day
(Lionel Huffer)
Super Capers
(Mugger)
House of the Dead
(Salish)
100 Women
(Mr. Willens)
Far Cry
(Scientist)
EDtv
(Ken)
Chow Bella
Blackwoods
(Greg / Motel Clerk)
Frost/Nixon
(Lloyd Davis)
Addams Family Reunion
(Dogcatcher)
Beethoven's 5th
(Owen Tuttle)
How the Grinch Stole Christmas
(Whobris)
Fist of the North Star
(Stalin)
Rock 'n' Roll High School
(Eaglebauer)
The Jungle Book
(Junior (voice))
BloodRayne: The Third Reich
(Doctor Mangler)
Ticks
(Jarvis Tanner)
Gung Ho
(Paul)
Public Enemy #2
(Ray Tidrow)
Playing with Beethoven
(Theater Janitor)
Holyman Undercover
(Roy Sr.)
Night Shift
(Jefferey)
Cheyenne Warrior
(Otto Nielsen)
Ice Cream Man
(Ice Cream Man / Gregory Tudor)
Eat My Dust
(George Poole Jr.)
Carnosaur
('Slim' Friar)
Evilspeak
(Stanley Coopersmith)
Big Bad Wolf
(Fulton Chaney)
Blubberella
(Doctor Mangler)
End of the Line
(Les Sullivan)
Alabama Moon
(Constable Sanders)
Ping!
(Stu)
Silent Night, Deadly Night 5: The Toy Maker
(Ricky)
A Christmas Too Many
(Todd)
The Old Way
(Eustice)
Church Ball
(Gene Jensen)
Not Like Us
(Wede)
Winnie the Pooh and the Honey Tree
(Roo (voice))
Silent Night Deadly Night 4: Initiation
(Ricky)
Disturbed
(Brian)
River's End
(Mr. Powell)
Call Me Crazy: A Five Film
(Harold)
Assault on Wall Street
(Chuck)
Sparks
(Gordon Eldridge)
Get Crazy
(Usher)
Splash
(Wedding Guest)
The Many Adventures of Winnie the Pooh
(Roo (Honey Tree and Blustery Day) (voice))
Arthurs Quest
(Mr. Whitney)
Baby Face Nelson
(Asst. Bank Manager)
Raising Genius
(Mr. Goss)
Planet Ibsen
Last Call
(George)
The Red Pony
(Jody Tiflin)
Sand Castles
(Todd Carlson)
The Rocketeer
(Mark)
House of Dead: Director's Cut
(Salish)
The Onania Club
Gentle Giant
(Mark Wedloe)
The Courtship of Eddie's Father
(Child Party Guest (uncredited))
My Big Fat Independent Movie
(The Mechanic)
Santa with Muscles
(Hinkley)
Foreign Exchange
(Long Larry)
Rattled
(Andy Parsons)
The Church
(Alexander James / The Spirit)
Guys and Girls Can't Be Friends
(Gus)
Huff
(Karl)
Play the Game
(Dick Mitchell)
The Powder Puff Principle
(Principal Skelter)
Cotton Candy
(Corky MacPherson)
B.O.R.N.
(Jerry)
Cards, Cads, Guns, Gore, and Death...
(Card Player #3)
Apollo 13
(Sy Liebergot - EECOM White)
Heart of America
(Artie Lynne)
Grand-Daddy Day Care
(Judge Littles)
Cinderella Man
(Referee)
Parenthood
(Lou)
Huckleberry Finn
(Arch)
The Missing
(Sheriff Purdy)
The Funhouse Massacre
(Taxidermist)
Body Chemistry II: Voice of a Stranger
(Larabee)
Freeway
(Ronnie)
Curious George 2: Follow That Monkey!
(Farmer Dan (voice))
An Eye for an Eye
(Jo-Hi Quince)
Leprechaun 2
(Tourist)
Searching for Haizmann
(Franciscus Abbot)
Backdraft
(Ricco, Pathologist)
Body Armor
(Hutch)
Fold
Terrifier 3
(Smokey)
The Rapsittie Street Kids: Believe in Santa
(Tug (voice))
Big Guy
(Mr. Bennett)
Dillinger and Capone
(Bobo)
The Profane Exhibit
(Bob (segment "Basement"))
Humanoids from the Deep
(Deputy)
UnConventional
(Self)
The Lords of Salem
(Carlo (uncredited))
Barb Wire
(Schmitz)
Mad Families
(Gravy)
Night at the Museum: Battle of the Smithsonian
(Air and Space Mission Control Tech #1)
Night Club
(Cliff)
Austin Powers in Goldmember
(Johnson)
The Dilemma
(Herbert Trimpy)
Twisted Love
(Gardener)
Curious George
(Balloon Man (voice))
A Plumm Summer
(Binky the Clown)
Solo: A Star Wars Story
(Ralakili)
Street Corner Justice
(Rapist)
The Dentist 2
(Mr. Toothache)
I Am Stamos
(Clint Howard)
Salty
(Tim Reed)
The Paper
(Ray Blaisch)
How to Eat Fried Worms
(Uncle Ed)
Austin Powers: The Spy Who Shagged Me
(Radar Operator Peters)
3 from Hell
(Mr. Baggy Britches)
Little Nicky
(Nipples)
Grand Theft Auto
(Ace)
Clint Howard Reboots Pippi Longstocking with Milla Jovovich and Fred Willard
(Clint)
Puppets
(The Puppet)
Unhook the Stars
(Gus)
Comedy Central Roast of William Shatner
(Balok)
That Thing You Do!
(KJZZ Disk Jockey)
Forced to Kill
(Drifter)
The Sure Hand of God
(Clyde Trotter)
F. You All: The Uwe Boll Story
(Himself)
Winnie the Pooh and the Blustery Day
(Roo (voice))
Far and Away
(Flynn)
The Wild Country
(Andrew Tanner)
Bigfoot: The Unforgettable Encounter
(Thompson)
Evasive Action
(Hector Miller)
Twilight
(EMS Worker)
Play the Flute
(Mr. Webber)
Direct to Video: Straight to Video Horror of the 90s
(Himself)
The Cat in the Hat
(Kate the Caterer)
American Bigfoot
(Paul Miller)
Feast of Fear
(The Messenger)
To Hell and Back: The Making of 3 From Hell
(Himself)
American Christmas
(Lee)
Fun with Dick and Jane
(INS Agent)
Deported
(Weird Carney)
La Flamme Rouge
(Conrad Wilhelm)
The Death of Richie
(Peanuts)
I Never Promised You a Rose Garden
(Baseball Catcher)
Tango & Cash
(Slinky)
Harper Valley P.T.A.
(Corley)
My Dog Skip
(Millard)
Pauly Shore Is Dead
(Pauly's Business Manager)
Apple Seed
(Hughie)
Star Trek: Inside the Roddenberry Vault
(Self)
Balls Out
(Philip)
Digital Man
(Dawkins)
Michael Lives: The Making of Halloween
(Self)
Speed-Dating
(Dom)
Forget Paris
(Exterminator)
Telling You
(Customer)
Sparkle and Charm
(Arnold)
Nobody Gets Out Alive
(Doctor Owen)
Little White Lies
(Limo Driver)
Beyond Paranormal
(Dr. Ulrich Von Strauss)
London Betty
(Narrator)
The Wolf and the Lamb
Lou Grant
The Andy Griffith Show
(Leon)
Star Trek
(Balok)
Star Trek: Enterprise
(Muk)
The Rookies
The F.B.I.
(Alan Ellwood)
The Odd Couple
(Randy Grainger)
Heroes
(Tom Miller)
Fringe
(Emmanuel Grayson)
The Pretender
(Smitty)
My Name Is Earl
(Creepy Rodney)
Crossing Jordan
(Gil Runkis)
The Streets of San Francisco
E! True Hollywood Story
Strip Mall
Happy Days
The Mod Squad
Gunsmoke
(Lonny)
Night Gallery
(Herbie Bittman (segment "The Boy Who Predicted Earthquakes"))
Total Recall 2070
Hunter
(Man in Restaurant)
Space Rangers
(Mimmer)
Laredo
(Midj)
Arrested Development
(Johnny Bark)
The Monroes
The Fugitive
(Johnny Stransel)
The Virginian
(Tommy)
Lancer
The Patty Duke Show
Judd for the Defense
Gung Ho
(Googie)
Ben Casey
The Baileys of Balboa
Please Don't Eat the Daisies
The Cowboys
(Steve)
Breaking Point
The Jean Arthur Show
The Outer Limits
(Dennis)
The Fugitive
(Billy Taft)
Gentle Ben
(Mark Wedloe)
The Fitzpatricks
(D'Annunzio)
The Birthday Boys
(Various)
The View
(Self - Guest)
Seinfeld
(Tobias Lehigh Nagy)
From the Earth to the Moon
(Paul Lucas)
Late Night with Seth Meyers
(Self)
Star Trek: Strange New Worlds
(Commander Buck Martinez)
The F.B.I.
(Josh Cobb)
Married... with Children
(Mullen)
Star Trek: Discovery
(Creepy Orion)
The Kelly Clarkson Show
Bonanza
(Michael Thorpe)
The Mike Douglas Show
(Self)
Star Trek: Deep Space Nine
(Grady)
Pam & Tommy
(Schmitz)
Comedy Central Roasts
(Self)
Love, American Style
(David Kaufman)
The Last Drive-in with Joe Bob Briggs
(Self)
The Danny Kaye Show
(Self)