Cast Age Comparison
| Actor | Character | Actor Age | Char Age | Conf | Diff | Source/Hints | |
|---|---|---|---|---|---|---|---|
 |
Sam Worthington | Jake | 49 | 43 | C3 | +6 | Avatar: Fire and Ash Visual Guide confirms Jake is 43 (human consciousness age) |
 |
Zoe Saldaña | Neytiri | 47 | 33 | C3 | +14 | Avatar: Fire and Ash Visual Guide confirms Neytiri is 33 |
 |
Sigourney Weaver | Kiri | 76 | 15 | C5 | +61 | James Cameron confirmed Kiri is 15 in Variety interview • Visual Guide lists Kiri as 14-15 years old |
 |
Stephen Lang | Quaritch | 73 | 51 | C3 | +22 | Avatar: Fire and Ash Visual Guide confirms Quaritch is 51 (recombinant form) |
 |
Oona Chaplin | Varang | 39 | - | 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