James Caan Tim Lockwood (voice)
Anna Faris Sam Sparks (voice)
Andy Samberg Brent McHale (voice)
Terry Crews Earl Devereaux (voice)
Bill Hader Flint Lockwood (voice)
Benjamin Bratt Manny (voice)
Will Forte Chester V (voice)
Neil Patrick Harris Steve (voice)
Kristen Schaal Barb (voice)
Bridget Hoffman Young Flint (voice)
Cody Cameron Director, Barry / Dill Pickle (voice)
Wesley Chandler Animation
Mette Tange Animation
John Francis Daley Screenplay
Scott Menville Additional Voices (voice)
Jussi Tegelman Sound Effects Editor
Wendy Hoffmann Additional Voices (voice)
Sarah Monat Foley
Phil Lord Story, Executive Producer
Marina Squerciati Additional Voices (voice)
Robert Smigel Thanks
John Pospisil Sound Designer
Christopher Miller Story, Executive Producer
Kelly Stables Additional Voices (voice)
Randy K. Singer Foley
Jennifer Kluska Storyboard Artist
Tania Gunadi Additional Voices (voice)
Kris Pearn Director, Sentinel Peter / Labcoat Jenny (voice)
James T. Sale Orchestrator
Alan Hawkins Supervising Animator
Daniel Erickson Layout
Michael Lasker CG Supervisor
Mary Hidalgo Casting
Elisa Gabrielli Additional Voices (voice)
Al Roker Patrick Patrickson (voice)
Will Allegra Thanks
Melissa Sturm Sentinel Louise / Live Corp Scientist (voice)
Mark Mothersbaugh Original Music Composer
Jonathan Goldstein Screenplay
John Dunn Sound Effects Editor
Justin K. Thompson Production Design
Pete Oswald Visual Development
Craig Kellman Fintly McCallahan / Idea Pants Guy (voice), Character Designer
Erica Rivinoja Screenplay, Story
Phil Meheux Thanks
Mandy Tankenson Digital Producer
David Cowgill Additional Voices (voice)
Khamani Griffin Cal Devereaux (voice)
Michael Ford CG Supervisor
Kier Lehman Music Supervisor
Tom Burns Sound Recordist
David Werntz Sound Effects Editor
Jocelyn Cofer Animation
Jean-François Barthélémy Animation
Tom Johnson Sound Re-Recording Mixer
Taehyun Park Modeling
José Más Huertas Animation
Arun Ram-Mohan Lighting Artist
Shane Sweet Additional Voices (voice)
Michael Semanick Sound Re-Recording Mixer
Geoffrey G. Rubay Supervising Sound Editor
June Christopher Additional Voices (voice)
Robin Harlan Foley
Chris Carpenter Additional Sound Re-Recording Mixer
Peter Siragusa Additional Voices (voice)
Dean Gordon Visual Development
Peter G. Travers VFX Supervisor
Jackie Gonneau Additional Voices (voice)
Ryan Page Animation
Shad Bradbury Animation
Ryan Duhaime Lighting Artist
Maddie Taylor Additional Voices (voice)