1 of 11
Helena Bonham Carter (Bellatrix Lestrange)
Next Reteams with Johnny Depp and director Tim Burton in next year's Dark Shadows.
2 of 11
Robbie Coltrane (Rubeus Hagrid)
Next Voices Lord Dingwall in Disney/Pixar's summer 2012 animated feature Brave.
3 of 11
Tom Felton (Draco Malfoy)
Next Costars in Rise of the Planet of the Apes (Aug. 5), followed by the 2012 horror film The Apparition.
4 of 11
Ralph Fiennes (Voldemort)
Next Directs and stars in this December's Coriolanus, then reprises his role as Hades in Clash of the Titans 2.
5 of 11
Michael Gambon (Albus Dumbledore)
Next Appears with Dustin Hoffman and Nick Nolte on HBO's upcoming racetrack drama Luck.
6 of 11
Jason Isaacs (Lucius Malfoy)
Next Plays dad to Taylor Lautner in the thriller Abduction (Sept. 23) and stars in the new NBC drama Awake.
7 of 11
Alan Rickman (Severus Snape)
Next Now shooting the Coen brothers-scripted thriller Gambit with Cameron Diaz and Colin Firth.
8 of 11
Maggie Smith (Minerva McGonagall)
Next John Madden's upcoming The Best Exotic Marigold Hotel; returns for second season of PBS' Downton Abbey.
9 of 11
David Thewlis (Remus Lupin)
Next Stars in Anonymous (Oct. 28), Steven Spielberg's War Horse (Dec. 28), and Luc Besson's The Lady (TBA).
10 of 11
Bonnie Wright (Ginny Weasley)
Next Appears in next year's Geography of the Hapless Heart; now filming the indie thriller The Philosophers.
11 of 11
Mad-Eye Moody (Brendan Gleeson Harry Potter and the Goblet of Fire
Why? Was actually a guy named Barty Crouch Jr., who impersonated famous Auror Moody while the real Moody was held captive; helped deliver Harry to Voldemort.