Tim Hill Director Antti Jaakola Dave Voice Petri Hanttu Ian Voice Sara Welling Claire Voice Ella Pyhältö Gail Voice Jon-Jon Geitel Alvin Voice Petrus Kähkönen Simo Voice Samuel Harjanne Tero Voice Antti LJ Pääkkönen Voice Aku Laitinen Voice Jon Vitti Screenwriter Will McRobb Screenwriter Chris Viscardi Screenwriter Janice Karman Producer Ross Bagdasarian Jr. Producer Karen Rosenfelt Executive Producer Arnon Milchan Executive Producer Michele Imperato Executive Producer Steve Waterman Executive Producer Peter Collister Cinematographer Peter Berger Film Editing Richard Holland Production Design Christopher Lennertz Original Music Alexandra Welker Costume Design Mindy Marin Casting Charles Daboub Jr. Art Director Anne D. McCulley Set Decoration