Cast Age Comparison
| Actor | Character | Actor Age | Char Age | Conf | Diff | Source/Hints | |
|---|---|---|---|---|---|---|---|
 |
Daniel Radcliffe | Harry Potter | 14 | 13 | C4 | +1 | HP Wiki: Born 31 July 1980. Third year at Hogwarts = 1993-1994. Age during school year = 13 (turns 14 on July 31, 1994) |
 |
Rupert Grint | Ron Weasley | 15 | 13 | C4 | +2 | HP Wiki: Born 1 March 1980. Third year at Hogwarts = 1993-1994. Age = 13 (turns 14 on March 1, 1994) |
 |
Emma Watson | Hermione Granger | 14 | 14 | C4 | 0 | HP Wiki: Born 19 September 1979. She is oldest in their year, turns 14 in September 1993 before the school year starts |
 |
Robbie Coltrane | Rubeus Hagrid | 54 | 65 | C4 | -11 | HP Wiki: Born 6 December 1928. During 1993-1994 school year, he would be 64 (turning 65 in December 1993) |
 |
Michael Gambon | Albus Dumbledore | 63 | 112 | C4 | -49 | HP Wiki: Born August 1881. During 1993-1994 school year = 112 years old |
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