James Caan Tim Lockwood (voice)
Anna Faris Sam Sparks (voice)
Benjamin Bratt Manny (voice)
Andy Samberg Brent McHale (voice)
Bill Hader Flint Lockwood (voice)
Will Forte Chester V (voice)
Terry Crews Earl Devereaux (voice)
Neil Patrick Harris Steve (voice)
Kristen Schaal Barb (voice)
Marina Squerciati Additional Voices (voice)
Phil Lord Executive Producer, Story
Kelly Stables Additional Voices (voice)
Scott Menville Additional Voices (voice)
Khamani Griffin Cal Devereaux (voice)
John Francis Daley Screenplay
Al Roker Patrick Patrickson (voice)
Robert Smigel Thanks
Christopher Miller Executive Producer, Story
Tania Gunadi Additional Voices (voice)
Jonathan Goldstein Screenplay
Mark Mothersbaugh Original Music Composer
Melissa Sturm Sentinel Louise / Live Corp Scientist (voice)
Peter Siragusa Additional Voices (voice)
Justin K. Thompson Production Design
Steve Alterman Additional Voices (voice)
Bridget Hoffman Young Flint (voice)
Cody Cameron Barry / Dill Pickle (voice), Director
John Norton Story Artist
Jennifer Kluska Storyboard Artist, Story Artist
Michael Semanick Sound Re-Recording Mixer
Jackie Gonneau Additional Voices (voice)
Walter Jones Additional Voices (voice)
Maddie Taylor Additional Voices (voice)
David Cowgill Additional Voices (voice)
Erica Rivinoja Screenplay, Story
Shawn Clark Animation
Kris Pearn Sentinel Peter / Labcoat Jenny (voice), Director
David Werntz Sound Effects Editor
Shane Sweet Additional Voices (voice)
Pete Oswald Visual Development
Mary Hidalgo Casting
Kier Lehman Music Supervisor
Wendy Hoffmann Additional Voices (voice)
Elisa Gabrielli Additional Voices (voice)
Peter Nash Animation Supervisor
James T. Sale Orchestrator
Shaofu Zhang Animation
June Christopher Additional Voices (voice)
Ron Barrett Author
Randy K. Singer Foley
Ashley Lambert Additional Voices (voice)
Robin Harlan Foley
Phil Meheux Thanks
Chris Reccardi Visual Development
Tom Johnson Sound Re-Recording Mixer
Craig Kellman Fintly McCallahan / Idea Pants Guy (voice), Character Designer
Pedro Daniel García Pérez Animation
Eddie Frierson Additional Voices (voice)
Justin Hammond Lighting Technician
Pablo Holcer Lighting Artist
Jussi Tegelman Sound Effects Editor
Robert Fisher Jr. Editor
Julius Kwan Animation
Jocelyn Cofer Animation
John Pospisil Sound Designer
Alan Hawkins Supervising Animator
Tobias von Burkersroda Animation
Sarah Monat Foley
David Sheinkopf Additional Voices (voice)
Jason George Supervising ADR Editor
Arun Ram-Mohan Lighting Artist
Michael Lasker CG Supervisor