The same actor as the other movies Alan Rickman
Professor: Albus Dumbledore - Michael Gambon Horace Slughorn - Jim Broadbent Severus Snape - Alan Rickman
Alec Hopkins plays teenage Snape in the flashbacks in Harry Potter and the Order of the Phoenix. Whether he will play young Snape again in Harry Potter and the Deathly Hallows, I am not sure.
Severus Snape is the Half-Blood Prince. His role was played by Alan Rickman.
James Sirius Potter will be played by Will Dunn and Albus Severus Potter will be played by Arthur Bowen. The actress playing Lily Luna Potter is unknown.
Severus Snape is played by Alan Rickman (Old) and Benedict Clarke Plays young Severus Snape
No, Kellan Lutz is not in the Harry Potter movies. All actors in the series have to be British unless their character is of a different nationality.The Half-Blood Prince is Severus Snape, played by Alan Rickman.
Alec Hopkins is an actor in Harry Potter, not a character. He played the Young Severus Snape.
Alan Rickman, who played him in the rest of the movies.
Arthur Bowen played Albus Severus Potter. Daphne de Beistegui played Lily Potter. Will Dunn played James Potter.
Harry Potter - Daniel Radcliffe. Ronald Weasley - Rupert Grint. Hermione Granger - Emma Watson. Severus Snape - Alan Rickman.
No , Albus Severus Potter ( Harry Potter's son) is played by the now 15 year old actor Arthur Bowen
The kid's name is Benedict Clarke.