
Acting
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…

Golden Saddles, Silver Spurs
as (archive footage)

Bogart: The Untold Story
as Self (archive footage)

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

La Classe américaine
as 'Stumpy' (archive footage)

Smoke In The Wind
as H. P. Kingman

Home for the Holidays
as Benjamin Morgan

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

Two for the Money
as Cody Guilford

The Day They Hanged Kid Curry
as Silky O'Sullivan

The Over-the-Hill Gang Rides Again
as Nash Crawford

Alias Smith and Jones
3 ep.

The Glen Campbell Goodtime Hour
as Self · 2 ep.

To Rome with Love
as Andy Pruitt · 22 ep.

The Guns of Will Sonnett
as Will Sonnett · 51 ep.

The Merv Griffin Show
as Self · 1 ep.

The Real McCoys
as Amos McCoy · 224 ep.

Dick Powell's Zane Grey Theatre
as Sheriff John Larson · 1 ep.

The Dinah Shore Chevy Show
as Self · 1 ep.
The Ford Show
as Self · 1 ep.
The George Gobel Show
as Self · 1 ep.
Red River
1948