Robert Mulligan averages 7.20 across 1 rated films as an actor, ahead of Steve McQueen at 6.86.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Love with the Proper Stranger | 1963 | 7.2 | Director | as Rocky Papasano |
| Baby the Rain Must Fall | 1965 | 6.3 | Director | as Henry Thomas |
