Shared credits
John Wayne averages 6.47, Grant Withers averages 6.26. Apart that suggests 6.37; together they average 6.44, a lift of +0.08.
Lift is the average of their films together minus the mean of their two career averages.
1950BestDot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| In Old Oklahoma | 1943 | 6.4 | 1,768 | as Daniel F. Somers | as Richardson |
| A Lady Takes a Chance | 1943 | 6.3 | 1,667 | as Duke Hudkins | as Bob Hastings |
| The Fighting Seabees | 1944 | 6.4 | 4,279 | as Lt. Cmdr. Wedge Donovan | as Whanger Spreckles |
| Tycoon | 1947 | 6.1 | 1,851 | as Johnny | as Fog |
| Wake of the Red Witch | 1948 | 6.5 | 3,239 | as Capt. Ralls | as Capt. Wilde Youngeur |
| The Fighting Kentuckian | 1949 | 6.4 | 3,951 | as John Breen, Producer | as George Hayden |
 Rio Grande | 1950 | 7.0 | 19,668 | as Lt. Col. Kirby Yorke | as U.S. Deputy Marshal |
