as David "Dave" Seville, the chipmunks' surrogate father and manager. David Cross as Ian Hawke, the film's antagonist. Alvin (Justin Long): The energetic, mischievous leader.
The highly intelligent, bespectacled middle brother. Alvin and the Chipmunks Movie
After finding fame with the hit "The Chipmunk Song (Christmas Don't Be Late)," the trio is targeted by Ian Hawke, a greedy record executive who exploits them and tries to drive a wedge between them and Dave. as David "Dave" Seville, the chipmunks' surrogate father