Walter Brennan

Walter Andrew Brennan (July 25, 1894 – September 21, 1974) was an American actor and singer. He won the Academy Award for Best Supporting Actor for his performances in Come and Get It (1936), Kentucky (1938), and The Westerner (1940), making him one of only three male actors to win three Academy Awards. Brennan was also nominated for his performance in Sergeant York (1941). Other noteworthy performances were in To Have and Have Not (1944), My Darling Clementine (1946), Red River (1948), and Rio Bravo (1959). Description above from the Wikipedia article Walter Brennan, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cast

Rio Bravo
Stumpy

The Movie Orgy
Self (archive footage)

My Darling Clementine
Old Man Clanton

Red River
'Groot' Nadine

Spangles
Lunch Counterman (uncredited)

The Adventures of Tom Sawyer
Muff Potter

The Princess and the Pirate
Featherhead

Hangmen Also Die!
Prof. Stephen Novotny

Support Your Local Sheriff!
Pa Danby

Golden Saddles, Silver Spurs
(archive footage)

To Have and Have Not
Eddie

Home for the Holidays
Benjamin Morgan

The Gnome-Mobile
D.J. Mulrooney / Knobby

How the West Was Won
Col. Jeb Hawkins

Meet John Doe
The Colonel

Nobody Lives Forever
Pop Gruber

Nice Girl?
Hector Titus

The Rustler's Roundup
Walt (uncredited)

Bad Day at Black Rock
Doc T.R. Velie Jr.

Fury
Bugs Meyers

Blood on the Moon
Kris Barden

Prescott Kid
Zeke - Stage Driver

The Westerner
Judge Roy Bean

Those Calloways
Alf Simes

Tammy and the Bachelor
John Dinwitty

A Stolen Life
Eben Folger

Task Force
Pete Richard

Flashing Oars
Hula Hula Hut Customer

Northwest Passage
'Hunk' Marriner

Along the Great Divide
Timothy 'Pop' Keith

Who's Minding the Mint?
Pop Gillis
The Iceman's Ball
Officer Dugan

Swamp Water
Tom Keefer

Sergeant York
Pastor Rosier Pile

The One and Only, Genuine, Original Family Band
Grandpa Bower

The North Star
Karp

The Story of Vernon and Irene Castle
Walter

The Mystery of Edwin Drood
Milkman (uncredited)

The Far Country
Ben Tatum

Rise and Shine
Grandpa

Breakdowns of 1941
Self (archive footage) (uncredited)

The Pride of the Yankees
Sam Blake

Once in a Lifetime
Lighting Technician (uncredited)

These Three
Taxi Driver

The Over the Hill Gang
Nash Crawford

The Oscar
Quentin

Man on the Flying Trapeze
'Legs' Garnett

Two-Fisted Law
Bendix the Deputy Sheriff

Barbary Coast
Old Atrocity

Come and Get It
Swan Bostrom

The Impatient Maiden
Cigar Stand Proprietor (uncredited)

Dakota
Bounce of the Riverbird

Helldorado
Pete

The Showdown
Cap MacKellar

The Over-the-Hill Gang Rides Again
Nash Crawford

Stanley and Livingstone
Jeff Slocum

Stand by for Action
Chief Yeoman Henry Johnson

Law and Order
Lanky Smith (uncredited)

Driftwood
Murph

Drums Across the River
Sam Brannon

The Moon's Our Home
Lem

At Gunpoint
Doc Lacy

The Proud Ones
Jake

The Texans
Chuckawalla

Come Next Spring
Jeffrey Storys

The Cowboy and the Lady
Sugar

Best of the Badmen
'Doc' Butcher

Woman Haters
Train Conductor (uncredited)

They Shall Have Music
Professor Lawson

The Buccaneer
Ezra Peavey

Scudda Hoo! Scudda Hay!
Tony Maule

Singing Guns
Dr. Jonathan Mark

Manhattan Tower
Mechanic (uncredited)

Kentucky
Peter Goodwin

Centennial Summer
Jesse Rogers

The Calgary Stampede
Racing Spectator in Grandstand at Rodeo (uncredited)

A Ticket to Tomahawk
Terence Sweeny

Three Godfathers
Samuel 'Gus' Barton

Banjo on My Knee
Newt Holley

Smilin' Guns
Ranch Foreman

The Lariat Kid
Pat O'Shea

The Wild Blue Yonder
Maj. Gen. Wolfe

Surrender
Sheriff Bill Howard

Flight
Marine Pilot

The Men Who Made the Movies: Howard Hawks
Self (archive footage)

Honeymoon Lane
Driver

Restless Knights
Father (uncredited)

Girl Missing
Joe, Garage Attendant (Uncredited)

Glory
Ned Otis

Slightly Dangerous
Cornelius Burden

Seven Keys to Baldpate
Station Agent

There's Always Tomorrow
Auto mechanic

Curtain Call at Cactus Creek
Rimrock

Home in Indiana
J. F. 'Thunder' Bolt

The Young Country
Sheriff Matt Fenley

Maryland
William P. Stewart
Radio Dough
Drunk Customer (uncredited)

Two for the Money
Cody Guilford

Mother Carey's Chickens
Ossian Popham

Affairs of Cappy Ricks
Cappy Ricks

Brimstone
Pop Courteen

Metropolitan
Grandpa

Lady Tubbs
Joseph

She's Dangerous
'Oats'

Four Guns to the Border
Simon Bhumer

Lure of the Wilderness
Jim Harper

Gridiron Flash
Proprietor of Java Joe's

We're in the Money
Wedding Witness (uncredited)

Miss Pinkerton
Police Dispatcher (uncredited)

Grief Street
Walt

Dames Ahoy
Side Show Barker

Return of the Texan
Grandpa Firth Crockett

Cross Country Cruise
Niagara Falls Boatman (Uncredited)

See America Thirst
Spumoni Bodyguard (uncredited)

One Year Later
Man Chuckling at Train Station

The Wedding Night
Bill Jenkins

The Unexpected Father
Sailor (uncredited)

My Woman
Auditioning Man Who Does Animal Sounds (Uncredited)

The Michigan Kid
Minor Role (uncredited)

Land of Liberty
Ezra Peavey (edited from 'The Buccaneer')

Lorraine of the Lions
Minor Role (uncredited)

Sensation Seekers
Below Deck Yacht Crewman

The Green Promise
Mr. Matthews

Scandal for Sale
Newspaperman

Good-bye, My Lady
Uncle Jesse Jackson

God Is My Partner
Dr. Charles Grayson

I'll Tell the World
Otto - Bicycle Repair Man

Tearin' Into Trouble
Billy Martin

The Ridin' Rowdy
Unknown

The Ballyhoo Buster
Unknown

King of Jazz
Desk Sergeant ('Springtime') / Soldier ('All Noisy on the Eastern Front') / Waiter ('Oh! Forevermore!') / Front End of Horse / Quartet Member ('Nellie')

George White's Scandals
Hick (uncredited)

West Point of the Air
Soldier at Kelly's Wreckage

The Airmail Mystery
Holly

King for a Night
Soda Jerk

Blake of Scotland Yard
Henchman (uncredited)

Scratch-As-Catch-Can
Unknown

Northern Frontier
Stuttering Cook

Curtain at Eight
Backstage Detective [extra]

Party Wire
Paul - Railroad Telegrapher (uncredited)

The Life of Vergie Winters
Roscoe (uncredited)

Man Of Action
Cashier Summers

Bride of Frankenstein
Peasant (uncredited)

Strange People
The Radio Repairman

A House Divided
Musician (uncredited)

Parachute Jumper
Counterman at Jewel Diner (uncredited)

Speed Madness
Joe

Law Beyond the Range
Abner

Sensation Hunters
Stuttering Waiter

When Love Is Young
Uncle Hugo

Joe and Ethel Turp Call on the President
Jim

The Shooting of Dan McGrew
Narrator

Women Won't Tell
Man in Junkyard

The Poor Rich
Dr. Johnson the Coroner (uncredited)

Alias The Deacon
Cashier at Cunningham's Rink

The Invisible Man
Bicycle Owner (uncredited)

Afraid to Talk
Protester Sign Carrier (uncredited)

Murder in the Private Car
Switchman (uncredited)

Cornered
Court Bailiff (uncredited)

This Woman Is Mine
Captain Jonathan Thorne

The Phantom of the Air
'Skid' (uncredited)

Golden Harvest
Farmhand at Wedding (uncredited)

Fugitive Lovers
2nd Bus Driver (uncredited)

She Couldn't Take It
Peddler

Whom the Gods Destroy
Clifford (uncredited), Clifford

Texas Cyclone
Sheriff Lew Collins

Goldie Gets Along
Stuttering Waiter

One Hysterical Night
Paul Revere

Biography of a Bachelor Girl
Reporter on Ship (uncredited)

Shootout at Big Sag
'Preacher' Hawker

Death on the Diamond
Hot Dog Vendor (uncredited)

Little Accident
Milkman (uncredited)

Saturday's Millions
Reporter

Neck and Neck
Hector

Good Dame
Elmer Spicer

Bogart: The Untold Story
Self (archive footage)

His Lucky Day
Road House Thug (uncredited)

The All-American
News Commentator at Game (uncredited)

The Last Performance
Clown (uncredited)

The Long, Long Trail
Skinny Rawlins

Armored Attack!
Karp
Brick-a-Brac
Lem

The Last Will and Testament of Tom Smith
George, Mailman

Sea of Lost Ships
C.P.O 'Chief' O'Malley

Riptide
Chauffeur (uncredited)

Half a Sinner
Radio Announcer

Great Expectations
Prisoner on Ship

The Silver Screen: Color Me Lavender
Self (archive footage)

The Perfect Tribute
Stone Cutter (uncredited)
Lucky Dog
Drunk #2

La Classe américaine
'Stumpy' (archive footage)

Smoke In The Wind
H. P. Kingman

The Way to the Gold
Uncle George Williams

Wild and Woolly
Gramp 'Hercules' Flynn

Sailor Beware!
Stuttering Thief

Beloved
Stuttering Boarder

Man on a Bus
Saul

Many a Slip
Minor Role (uncredited)

The Big Cage
Ticket Taker
A Fighting Finish
Student

The Brush Roper
Grandpa Atkins

Webs of Steel
Unknown

The Day They Hanged Kid Curry
Silky O'Sullivan

Project XX: End of the Trail
Self - Narrator

The Fourth Horseman
Toothless Town Drunk

The Western: A Lost TV Special
Self

Cheating Cheaters
Ship's Telegrapher (uncredited)

Hot Heels
Pool Hall Habitant (uncredited)

The Shannons of Broadway
Hez

Watch Your Wife
Unknown