Co-stars
Walter Matthau averages 6.73, Jack Weston averages 6.43. Apart that suggests 6.58; together they average 7.23, a lift of +0.65.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Mirage | 1965 | 7.2 | 6,835 | as Ted Caselle | as Lester |
 Cactus Flower | 1969 | 7.2 | 13,586 | as Dr. Julian Winston | as Harvey Greenfield |
| A New Leaf | 1971 | 7.3 | 9,091 | as Henry Graham | as Andy McPherson |
