He does make a brief appearance or two, yes.
In the first 2 movies it was Richard Harris. In the remaining movies it is Sir Michael Gambon. In the flashback scenes in Deathly Hallows part I and II it is Toby Regbo (Dumbledore in his youth)
The characters of James and Lily Potter and Albus Dumbledore are portrayed by Adrian Rawlins, Geraldine Somerville, and Michael Gambon in Harry Potter and the Deathly Hallows Parts 1 and 2, respectively.
Louis Cordice played the role of Blaise Zabini.
Richard Harris (1 October 1930 - 25 October 2002). After his death in 2002 the role was taken over by Michael Gambon.
'Dumbledore' was played by Richard Harris in the first two films, Philosophers Stone and Chamber of Secrets. Michael Gambon played Dumbledore in the last six films, Prisoner of Azkaban - Deathly Hallows Part 2.
The character, Albus Dumbledore, in "Harry Potter" is gay. The actor, Michael Gambon, is not.
Michael Gambon
The person that portrayed Albus Dumbledore changed after Harry Potter and the Chamber of Secrets. Richard Harris played Albus Dumbledore for the Philosopher's Stone/Chamber of Secrets, whereas, Michael Gambon has appeared in the Prisoner of Azkaban/Goblet of Fire/Order of the Phoenix/Half-Blood Prince and is set to appear in Harry Potter and the Deathly Hallows.
Michael Gambon
Michael Gambon
Michael Gambon.
In Harry Potter and the Philosopher's (Sorcerer's) Stoneand Harry Potter and the Chamber of Secrets, Albus Dumbledore was played by Richard Harris. Harris passed away before filming began on Harry Potter and the Prisoner of Azkaban, so they recast Michael Gambon, who ultimately played Dumbledore in the rest of the films.Toby Regbo played a young Dumbledore in Harry Potter and the Deathly Hallows Part One.