- Films
- 17
- Avg rating
- 6.08
- Peak run
- 1955’68
Every film, by IMDb rating
The career
Dot size shows IMDb votes. Films with fewer than 1,000 votes sit on the baseline.
As an actor, films with 1,000+ votes
William by the numbers
Average
6.08
6 rated films
Vote weighted
6.33
bigger films count more
Median
6.0
half are better
Consistency
±1.28
rating spread
Career
26y
1949 to 1974
Total votes
813K
across every film
Best
8.3
2001: A Space Odyssey
Worst
4.9
Devil Doll
Newest first
Filmography
| 1974 | Busting | Mr. Weldman | 6.4 | 2,572 |
| 1970 | The Lawyer | Paul Harrison | · | 383 |
| 1968 |  2001: A Space Odyssey | Dr. Heywood R. Floyd | 8.3 | 794K |
| 1967 | Beast of Morocco | Paul Carver | · | 411 |
| 1965 | Devils of Darkness | Paul Baxter | 4.9 | 1,195 |
| 1964 | Man in the Dark | Paul | · | 385 |
| 1964 | Ring of Treason | Gordon Lonsdale | · | 575 |
| 1964 | Devil Doll | Mark English | 4.9 | 2,939 |
| 1961 | Gorgo | Sam Slade | 5.6 | 4,985 |
| 1961 | The Devil Inside | Layton | · | 314 |
| 1955 | Postmark for Danger | Dave Forrester | 6.4 | 1,129 |
| 1954 | The Unholy Four | Philip Vickers | · | 636 |
| 1953 | Break to Freedom | Texas | · | 560 |
| 1953 | Raiders in the Sky | Mac | · | 928 |
| 1953 | House of Blackmail | Jimmy | · | 298 |
| 1953 | The Yellow Balloon | Len | · | 610 |
| 1949 | Give Us This Day | Giovanni | · | 441 |
Better together?
William Sylvester's regulars
The number on the right is the lift: their average together minus the average of their two careers.
Takes
On William Sylvester
Information courtesy of IMDb (https://www.imdb.com). Used with permission. Ratings and votes as of the latest nightly refresh.