Actor
| 1. | Rosemary's Baby (1968) as Roman Castevet | |
| 2. | How to Murder Your Wife (1965) | |
| 3. | High Society (1956) | |
| 4. | The High and the Mighty (1954) | |
| 5. | People Will Talk (1951) as Arthur Higgins | |
| 6. | Duel in the Sun (1946) | |
| 7. | Heidi (1937) | |
| 8. | In Old Chicago (1937) | |
| 9. | The Little Colonel (1935) | |
| 10. | The Count Of Monte Cristo (1934) | |
| 11. | Little Caesar (1931) |
Most Popular Films with Sidney Blackmer
| 1. | Heidi | 1937 |
|
| 2. | How to Murder Your Wife | 1965 |
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| 3. | The High and the Mighty | 1954 |
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| 4. | The Little Colonel | 1935 |
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| 5. | In Old Chicago | 1937 |
|
| 6. | The Count Of Monte Cristo | 1934 |
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| 7. | People Will Talk | 1951 |
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| 8. | High Society | 1956 |
|
| 9. | Rosemary's Baby | 1968 |
|
| 10. | Duel in the Sun | 1946 |
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