Cast Age Comparison
| Actor | Character | Actor Age | Char Age | Conf | Diff | Source/Hints | |
|---|---|---|---|---|---|---|---|
 |
Margot Robbie | Catherine Earnshaw | 35 | 22-30 | C2 | +9 | Variety interview: Margot Robbie states Catherine is 'early to mid-20s' when she first appears, plot spans approximately six years • Variety confirms Fennell aged up Catherine from the novel's 18-year-old to a woman in her 20s-30s |
 |
Jacob Elordi | Heathcliff | 28 | 22-30 | C2 | +2 | Variety article on Fennell's adaptation changes confirms characters were aged up from the novel |
 |
Hong Chau | Nelly Dean | 46 | - | C1 | ||
 |
Alison Oliver | Isabella Linton | 28 | - | C1 | ||
 |
Shazad Latif | Edgar Linton | 37 | - | C1 |
Actor Age
Actor’s real age when the production was filmed or released
Char Age
The character’s age as stated or implied in the story
Diff
Difference between actor age and character age (green = close, red = far apart)
Source/Hints
Where the character age was found or how it was inferred
Confidence Scale
C5
Canonical — age explicitly stated in the production
C4
Canonical — derived from dates or events in the story
C3
Strong secondary source (script, novelization, creator interview)
C2
Inferred range — estimated from context clues
C1
Unknown — no reliable age information found