Robert Parrish averages 6.34 across 11 rated films as a director, ahead of Herbert Lom at 6.22 as an actor.
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
| Fire Down Below | 1957 | 6.0 | Director | as Harbour Master |
| Journey to the Far Side of the Sun | 1969 | 6.3 | Director | as Doctor Hassler |
