The actor Sam Neill plays Merlin in this movie.
John Reardon played Jack the apprentice and Sam Neil played Merlin.
Tim Robbins
Her name is Katie McGrath. :)
Katie McGrath plays Morgana in BBC's Merlin
Richard Wilson plays Gaius
Jake Cherry plays Young Dave in The Sorcerer's Apprentice.
Bradley James.
You are choad
Anthony Stewart Head
colin morgan
david durham
Mickey Mouse was the apprentice in the 'Sorcerer's apprentice' segment in 'Fantasia'