 | Nicolas Cage als Grug Crood (voice) |
 | Emma Stone als Eep Crood (voice) |
 | Ryan Reynolds als Guy (voice) |
 | Catherine Keener als Ugga Crood (voice) |
 | Cloris Leachman als Gran Crood (voice) |
 | Clark Duke als Thunk Crood (voice) |
 | Chris Sanders als Belt (voice) |
 | Randy Thom als Sandy Crood (voice) |
| Kirk DeMicco | Director |
| Chris Sanders | Director |
| Chris Sanders | Screenplay |
| Kristine Belson | Producer |
| Jane Hartwell | Producer |
| Alan Silvestri | Music |
| James Baxter | Animation |
| David Lee | Digital Producer |
| Steve Cunningham | Animation |
| Simon Rodgers | Art Department Manager |
| Shane Prigmore | Art Department Manager |
| Darren T. Holmes | Editor |
| Leslee Feldman | Casting |
| Christi Soper Hilt | Casting |
| Christophe Lautrette | Production Design |
| Paul Duncan | Art Direction |
| Dominique Louis | Art Direction |
| Erika Dapkewicz | Additional Editing |
| Peter Cobbin | Additional Sound Re-Recordist |
| Bill Kaufmann | Additional Effects Development |
| Paul Lasaine | Additional Effects Development |
| Facundo Rabaudi | Additional Effects Development |
| Pierre-Olivier Vincent | Additional Effects Development |
| Nate Wragg | Additional Effects Development |
| Michael Yamada | Additional Effects Development |
| Felix Yoon | Additional Effects Development |
| Griselda Sastrawinata | Additional Effects Development |
| Jason William Scheier | Additional Effects Development |
| Ronald A. Kurniawan | Additional Effects Development |
| Simon Valdimir Varela | Additional Effects Development |
| JoAnn Bianchi | Administration |
| Grace Bisel | Administration |
| Nicholas Brandt | Administration |
| Abe Brown | Administration |
| Sam Hinton | Administration |
| Beth Jankus | Administration |
| Rich Lee | Administration |
| Carole Sue Lipman | Administration |
| Sue Harrison Marchant | Administration |
| Grace Marrufo | Administration |
| Joe Park | Administration |
| Cristina Schweitzer | Administration |
| Julie Sherwood | Administration |
| Shawnis Tinker | Administration |
| Trisha Vo | Administration |
| Peggy Wayne | Administration |
| Debbie L. O'Keeffe | Administration |
| Kevin D. Engle | Administration |
| Michele Lyn Reed | Administration |
| Kevin Burrows | Animation Department Coordinator |
| Line Korsgaard Andersen | Animation Supervisor |
| Fredrik Nilsson | Animation Supervisor |
| Kristof Serrand | Animation Supervisor |
| Jakob Hjort Jensen | Animation Supervisor |
| Sean Sexton | Animation Supervisor |
| Jamaal Bradley | Animation |
| Nayoun Charoenchai | Animation |
| Sujit Chatterjee | Animation |
| David Couchariere | Animation |
| Bill Diaz | Animation |
| Raffaella Filipponi | Animation |
| Thomas Grummt | Animation |
| Jennifer E. Harlow | Animation |
| Steve Horrocks | Animation |
| Scott C. Lemmer | Animation |
| Ken Morrissey | Animation |
| Rajesh P.K. | Animation |
| Irene Parkins | Animation |
| Jason Ryan | Animation |
| Liron Topaz | Animation |
| Greg Whittaker | Animation |
| Kathy Zielinski | Animation |
| James Hull | Animation |
| Michael Kiely | Animation |
| Michael C. Walling | Animation |
| Morgan N. Greene | Animation |
| Roberto Espanto Domingo | Animation |
| Adam DesCombes | Assistant Editor |
| David M. Poole | Assistant Editor |
| Joseph R. Thygesen | Assistant Editor |
| Michelle Cabalu | Assistant Editor |
| Leff Lefferts | Sound Design Assistant |
| Benjamin A. Burtt | Assistant Sound Editor |
| C.K. Horness | Associate Editor |
| Ellen Keneshea | Associate Editor |
| Mary Blee | Associate Editor |
| Melissa Baldwin | Legal Services |
| Vinnie Bowling | Legal Services |
| Yolanda Cooley | Legal Services |
| Marica De La Lastra | Legal Services |
| Marissa Downey | Legal Services |
| David Estrada | Legal Services |
| Chris Fahland | Legal Services |
| Elissa Faye | Legal Services |
| Cheryl Friedman | Legal Services |
| Matt Garland | Legal Services |
| Maggie Gibb | Legal Services |
| Catherine D. Giddings | Legal Services |
| Faith Gloria | Legal Services |
| Kyle Goins | Legal Services |
| Richard Hamner Jr. | Legal Services |
| Bethany Haptas | Legal Services |
| Abby Harris | Legal Services |
| Paul Iannicelli | Legal Services |
| Robbin Kelley | Legal Services |
| Robert Kelly | Legal Services |
| Jennifer Kuo | Legal Services |
| Alison Lima | Legal Services |
| Christopher C. Miller | Legal Services |
| Kirsten Milliken | Legal Services |
| Adria Munnerlyn | Legal Services |
| Kam Naderi | Legal Services |
| Katherine O'Connor | Legal Services |
| Julie Shikiya-Pascucci | Legal Services |
| Martha Shipway | Legal Services |
| Mona Shokrai | Legal Services |
| Susan Souther | Legal Services |
| Lynn Stepney | Legal Services |
| Jennifer Vanse Talluto | Legal Services |
| Joni Torres | Legal Services |
| Todd Whitford | Legal Services |
| Amie Woolweber | Legal Services |
| Alissa Rowinsky Wright | Legal Services |
| Cathleen Brown | Legal Services |
| Sara Zebrack | Casting Assistant |
| Brittany Cope | Casting Associate |
| Mollie Gamo | Casting Associate |
| Carter Goodrich | Character Designer |
| Takao Noguchi | Character Designer |
| Shannon Tindle | Character Designer |
| Tony Siruno | Character Designer |
| Joe Moshier | Character Designer |
| David Hubert | Lead Animator |
| David Weatherly | Lead Animator |
| Willy Harber | Lead Animator |
| Hans Dastrup | Lead Animator |
| Hans Dastrup | Supervising Animator |
| Zsoka Barkacs | Creature Technical Director |
| Won Young Byun | Creature Technical Director |
| Valentina Ercolani | Creature Technical Director |
| Yukinori Inagaki | Creature Technical Director |
| Hyun Seung Kim | Creature Technical Director |
| Seonhwa Kim | Creature Technical Director |
| Cliff B. Mitchell | Creature Technical Director |
| Koji Morihiro | Creature Technical Director |
| Kendal Sager | Creature Technical Director |
| Davide La Sala | Creature Technical Director |
| Jeffrey Smith | Creature Technical Director |
| Kristafer Vale | Creature Technical Director |
| Brian Chumney | Dialogue Editor |
| Rain Angeles | Systems Administrators & Support |
| Michael K. Bassler | Systems Administrators & Support |
| Shawn Bohonos | Systems Administrators & Support |
| Steven Chen | Systems Administrators & Support |
| Chris De Zorzi | Systems Administrators & Support |
| Dj Downey | Systems Administrators & Support |
| Alireza Estakhrian | Systems Administrators & Support |
| Bart Feliciano | Systems Administrators & Support |
| Anes Khalifa Hadrez | Systems Administrators & Support |
| John Harris | Systems Administrators & Support |
| Herman Hong | Systems Administrators & Support |
| Anthony C. Lanni | Systems Administrators & Support |
| Derek Mann | Systems Administrators & Support |
| David McClure | Systems Administrators & Support |
| Michael Perry | Systems Administrators & Support |
| Alvin Tenpo | Systems Administrators & Support |
| Rogelio Yañez | Systems Administrators & Support |
| Dave Dinsmore | Systems Administrators & Support |
| Jorge Juan González | Systems Administrators & Support |
| Julio C. Talavera | Systems Administrators & Support |
| Scott Kilty | Systems Administrators & Support |
| Todd Maugh | Systems Administrators & Support |
| James Beshears | Executive In Charge Of Post Production |
| Danielle Duran | Editorial Coordinator |
| Jim Passon | Color Timer |
| Terri Anderson | Finance |
| Kristine Borchard | Finance |
| Cathy Brillon | Finance |
| Patti Burke | Finance |
| Monique Buttle | Finance |
| Lisa Chan | Finance |
| Katie Colyer | Finance |
| Christopher Cruz | Finance |
| Bruce Daitch | Finance |
| Pavina Desai | Finance |
| Laura Fratianne | Finance |
| Jason Fujimoto | Finance |
| Vandana Gomez | Finance |
| Michael Hatch | Finance |
| Cheryl Jordan | Finance |
| Tami Keaton | Finance |
| Kelly Kirby | Finance |
| Vicki Lan | Finance |
| Fern Lee | Finance |
| Stephanie Lee | Finance |
| Steven Lewandowski | Finance |
| Matthew Lifson | Finance |
| Sherry Liu | Finance |
| Sara Lopez | Finance |
| Jane Maltby | Finance |
| Martha Manchanda | Finance |
| Gwendolyn Mason | Finance |
| Ann Mata | Finance |
| Abbey Meris | Finance |
| Victor Nevarez | Finance |
| Shannon Olivas | Finance |
| Angela Page | Finance |
| Ariga Parseghian | Finance |
| Ross Pebley | Finance |
| Velvet Philipps | Finance |
| Susan Ray | Finance |
| Shellie Robin | Finance |
| John Romeo | Finance |
| Alexis Settles | Finance |
| Max Sherman | Finance |
| Kris Sims-Roethel | Finance |
| Jessica Tatoian | Finance |
| Betty Tom | Finance |
| Dianne Waldman | Finance |
| Nate Willits | Finance |
| Bailey Wong | Finance |
| Debbie A. Rosell | Finance |
| Kathleen Marie-Frainier Fredrickson | Finance |
| Tina Tseng | Finance |
| Sheri Galloway | First Assistant Editor |
| Jana Vance | Foley |
| Dennie Thorpe | Foley |
| Sue Fox | Foley Editor |
| Pascal Garneau | Foley Editor |
| Kenneth Brain | Lighting Artist |
| Angela M. Eliasz | Lighting Artist |
| Shane Glading | Lighting Artist |
| Ian Jenkins | Lighting Artist |
| Kenny Lam | Lighting Artist |
| Tim Llewellyn | Lighting Artist |
| Rupali Parekh | Lighting Artist |
| Roman Robbins | Lighting Artist |
| Curt Stewart | Lighting Artist |
| Eugene Wen | Lighting Artist |
| Priyes Shah | Lighting Artist |
| Ruhi Sinha | Lighting Artist |
| Shadi Almassizadeh | Lighting Supervisor |
| Jonathan Harman | Lighting Supervisor |
| Bert Poole | Lighting Supervisor |
| Jason Baldwin | Modeling |
| Philippe Brochu | Modeling |
| Joachim de Brunier | Modeling |
| Craig Dowsett | Modeling |
| Jaewon Lee | Modeling |
| Jeff Wagner | Modeling |
| Phil Zucco | Modeling |
| Emmanuel Fragelus | Modeling |
| Jeff Hayes | Character Modelling Supervisor |
| Joe E. Rand | Music Editor |
| Paul Kegg | Musician |
| Nicholas Bucknall | Musician |
| Roger Linley | Musician |
| Ralph Salmins | Musician |
| Anna Noakes | Musician |
| Skaila Kanga | Musician |
| Andrew Crowley | Musician |
| Victor Pesavento | Orchestrator |
| William Ross | Orchestrator |
| John Ashton Thomas | Orchestrator |
| Alex Cardullo | Post Production Assistant |
| John Geller | Post Production Assistant |
| Chris Hewitt | Post Production Assistant |
| Andrew Birch | Post-Production Manager |
| David Yanover | Post Production Supervisor |
| Dennis Park | Production Accountant |
| Tripp Hudson | Executive In Charge Of Production |
| Rebecca Huntley | Executive In Charge Of Production |
| Bonnie Lemon | Executive In Charge Of Production |
| Bruce Seifert | Executive In Charge Of Production |
| Darci Zalvin | Executive In Charge Of Production |
| Michael J. Henderson | Executive In Charge Of Production |
| Beth Hofer | Executive In Charge Of Production |
| Daniela Mazzucato | Production Manager |
| Jed Schlanger | Production Manager |
| Kara Oropallo | Animation Supervisor |
| Michelle Jurado Staphylas | Animation Supervisor |
| Karen Barnash | Character Technical Supervisor |
| Steven Schweickart | Lighting Supervisor |
| Robert Briggs | Script Supervisor |
| Carlos Sotolongo | Sound Re-Recording Mixer |
| Ronald G. Roumas | Sound Recordist |
| Gary Rizzo | Sound Re-Recording Mixer |
| J.R. Grubbs | Sound Effects Editor |
| Mac Smith | Sound Effects Editor |
| Peter Lord | Thanks |
| David Sproxton | Thanks |
| Jabari Phillips | Script Coordinator |
| Arthur Fong | Visual Development |
| Tianyi Han | Visual Development |
| Leighton Hickman | Visual Development |
| Emil Mitev | Visual Development |
| Nicolas Weis | Visual Development |
| Margaret Wuller | Visual Development |
| Brett Nystul | Visual Development |
| Huy K. Nguyen | Visual Development |
| Markus Manninen | Visual Effects Supervisor |
| Ariandy Chandra | Title Designer |
| Kirk DeMicco | Screenplay |
| John Cleese | Story |
| Chris Sanders | Story |
| Kirk DeMicco | Story |
| Randy Thom | Sound Designer |
| Randy Thom | Sound Re-Recording Mixer |
| Al Nelson | Sound Designer |
| Yong Duk Jhun | Director of Photography |
