James Caan Tim Lockwood (voice)
Benjamin Bratt Manny (voice)
Ariel Winter Additional Voices (voice)
Andy Samberg "Baby" Brent (voice)
Anna Faris Sam Sparks (voice)
Will Forte Joe Towne (voice)
Bill Hader Flint Lockwood (voice)
Chris McKenna Thanks
Neil Patrick Harris Steve (voice)
Bruce Campbell Mayor Shelbourne (voice)
Mr. T Earl Devereaux (voice)
Bob Bergen Additional Voices (voice)
Paul Eiding Additional Voices (voice)
Lauren Graham Fran Lockwood (voice)
Neil Flynn Weather News Network Producer (voice)
Lori Alan Additional Voices (voice)
Isabella Acres Additional Voices (voice)
Phil Lord Screenplay, Additional Voices (voice), Director
Jeremy Shada Additional Voices (voice)
Paul Rudish Visual Development
Laraine Newman Additional Voices (voice)
Bob Logan Story Artist
Bobb'e J. Thompson Cal Devereaux (voice)
Gary A. Hecker Foley Artist, Additional Voices (voice)
Rodney Rothman Thanks
Don Rhymer Thanks
Matthew Wood Sound Effects Editor
Will Gluck Thanks
Al Roker Patrick Patrickson (voice)
David N. Weiss Thanks
Mona Marshall Additional Voices (voice)
Jess Harnell Additional Voices (voice)
Mark Mothersbaugh Original Music Composer
Christopher Miller Screenplay, Additional Voices (voice), Director
Mickie McGowan ADR Voice Casting, Additional Voices (voice)
Melissa Sturm Additional Voices (voice)
Danny Mann Additional Voices (voice)
Cody Cameron Additional Voices (voice), Story Artist
Peter Siragusa Rufus (voice)
Justin K. Thompson Production Design
Grace Rolek Additional Voices (voice)
Jan Rabson Additional Voices (voice)
John Cygan Additional Voices (voice)
Greg P. Russell Other
Rachel Bolt Musician
Brian D. Scott Lead Animator
Will Shadley Additional Voices (voice)
Jim Hecht Thanks
Sherry Lynn Additional Voices (voice)
John Norton Story Artist
Liz Cackowski Flint's Teacher (voice)
Andrew Dorfman Music Editor
Chris Mitchell Story Artist
Craig Thomas Thanks
Pete Oswald Visual Development
Andrew Gaskill Visual Development
Kris Pearn Head of Story
Daryl Sawchuk Animation
Erica Rivinoja Thanks
Carter Bays Thanks
Kaan Kalyon Story Artist
Rob Greenberg Additional Writing
Nicholas Bucknall Musician
Paul Kegg Musician
Ed Gombert Story Artist
Judah Miller Thanks
Fergal Reilly Story Artist
Jay Lavender Thanks
Tim McKeon Thanks
Roger Linley Musician
Daniel Wehr Scoring Mixer
Mary Hidalgo Casting