Walter Brennan averages 7.06 across 38 rated films as an actor, ahead of John Wayne at 6.47.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Texas Cyclone | 1932 | · | as Steve Pickett | as Sheriff Lew Collins |
| Two-Fisted Law | 1932 | · | as Duke | as Deputy Sheriff Bendix |
| Dakota | 1945 | 5.9 | as John Devlin | as Captain Bounce |
 Red River | 1948 | 7.7 | as Thomas Dunson | as Nadine Groot |
 Rio Bravo | 1959 | 7.9 | as Sheriff John T. Chance | as Stumpy |
