Director and actor
Robert Stevenson averages 6.54, Peter Ustinov averages 6.65. Apart that suggests 6.60; together they average 6.35, a lift of −0.25.
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.
Each column is a film in release order. Filled squares mark who was in it, colored by the film's rating.
| Blackbeard's Ghost | 1968 | 6.8 | 7,582 | Director | as Captain Blackbeard |
| One of Our Dinosaurs Is Missing | 1975 | 5.9 | 2,119 | Director | as Hnup Wan |
| Keenan Wynn |
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| Dean Jones |
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| John Loder |
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| Cedric Hardwicke |
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| David Tomlinson |
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| Anna Lee |
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| Leon Ames |
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| Frank Cellier |
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