Trailer
Images
 | Alec Baldwin as Boss Baby (voice) |
 | Miles Bakshi as Tim Templeton (voice) |
 | Jimmy Kimmel as Ted Templeton (voice) |
 | Lisa Kudrow as Janice Templeton (voice) |
 | Steve Buscemi as Francis E. Francis (voice) |
 | Conrad Vernon as Eugene Francis |
 | Tobey Maguire as Narrator (voice) |
 | ViviAnn Yee as Staci (voice) |
 | Eric Bell Jr. as Triplets (voice) |
 | Chris Miller as Captain Ross (voice) |
 | Tom McGrath as TV Chef (voice) |
 | Walt Dohrn as Photographer (voice) |
 | David Soren as Jimbo (voice) |
 | James McGrath as Wizzie / Elvis Impersonator (voice) |
| Chloe Albrecht as Hazmat Baby (voice) |
| Andrea Montana Knoll as Flight Attendant (voice) (as Andrea Knoll) |
| Joseph Izzo as Elvis Impersonators (voice) |
| Glenn Harmon as Airport Announcer (voice) |
| Brian Hopkins as Airport Security Guard (voice) |
| Nina Zoe Bakshi as Tim's Daughter / Girl / Little Girl (voice) (as Nina Bakshi) |
| Jules Winter as Crying Boy / Little Boy / Boy (voice) |
| James Ryan as Story Bear (voice) |
| Edie Mirman as Big Boss Baby (voice) |
 | Mario Arvizu as Theodore Lindsey "Bebé Templeton" |
| Production | |
| Ramsey Ann Naito | Producer |
| Denise Nolan Cascino | Producer |
| Christi Soper | Casting |
Writing | |
| Marla Frazee | Novel |
Production | |
| Leslee Feldman | Casting |
Art | |
| David Huang | Set Designer |
| Peter Maynez | Set Designer |
Visual Effects | |
| Shannon Thomas | 3D Modeller |
| Benjamin Willis | Animation Supervisor |
Crew | |
| M. Scott McKee | CG Supervisor |
| Ranjan Kurian Periakottil | CG Supervisor |
| Bert Poole | CG Supervisor |
| Gabriel Portnof | CG Supervisor |
| Milton E. Rodriguez-Rios | CG Supervisor |
Production | |
| Mollie Gamo | Casting Associate |
Editing | |
| Joe Schiff | Dialogue Editor |
| Robert Troy | Dialogue Editor |
Sound | |
| Amy Kane | Foley |
| Sarah Monat | Foley |
| John Sanacore | Foley |
| Nerses Gezalyan | Foley |
| Christopher Flick | Foley Editor |
| Ryan Juggler | Foley Editor |
| Christian Schaanning | Sound Effects Editor |
| Paul N.J. Ottosson | Sound Re-Recording Mixer |
| Paul N.J. Ottosson | Supervising Sound Editor |
Directing | |
| Tom McGrath | Director |
Visual Effects | |
| Vanitha Rangaraju | Visual Effects Supervisor |
Lighting | |
| Rajarajan Ramakrishnan | Lighting Supervisor |
Editing | |
| Jim Ryan | Editor |
Art | |
| David James | Production Design |
Sound | |
| Mark Berrow | Musician |
Production | |
| Christina Lee Storm | Production Office Coordinator |
| Zachary Gold | Production Supervisor |
| David Isetta | Production Supervisor |
| Caroline Robinson | Production Supervisor |
| John Swanson | Production Manager |
Writing | |
| Ennio Torresan | Storyboard |
Sound | |
| Steve Mazzaro | Original Music Composer |
| Hans Zimmer | Original Music Composer |
Production | |
| Jed Schlanger | Associate Producer |
| Rebecca Huntley | Associate Producer |
Writing | |
| Michael McCullers | Writer |
