Thomas Mitchell averages 7.02 across 38 rated films as an actor, ahead of Guy Kibbee at 6.98.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
 Mr. Smith Goes to Washington | 1939 | 8.1 | as Diz Moore | as Governor Hubert 'Happy' Hopper |
| Our Town | 1940 | 6.5 | as Dr. Gibbs | as Mr. Webb |
| The Romance of Rosy Ridge | 1947 | · | as Gill MacBean | as Cal Baggett |
