Sinopsis

La llegada de un hermanito trastoca por completo la idílica vida del pequeño Tim, hasta entonces hijo único de 7 años y el ojito derecho de sus padres. Su nuevo hermano es un peculiar bebé, que viste traje y corbata y lleva maletín. Tim comienza a sospechar de él, hasta que descubre que puede hablar.



Alec Baldwin Alec Baldwin Boss Baby (voice)
Miles Christopher Bakshi Miles Christopher Bakshi Tim Templeton (voice)
Steve Buscemi Steve Buscemi Francis E. Francis (voice)
Lisa Kudrow Lisa Kudrow Mother (voice)
Jimmy Kimmel Jimmy Kimmel Ted Templeton (voice)
Lisa Kudrow Lisa Kudrow Janice Templeton (voice)
Jimmy Kimmel Jimmy Kimmel Father (voice)
Conrad Vernon Conrad Vernon Eugene Francis
Tobey Maguire Tobey Maguire Older Tim / Narrator (voice)
Vivi Ann Yee Vivi Ann Yee Staci (voice)
Tobey Maguire Tobey Maguire Narrator (voice)
Eric Bell Jr. Eric Bell Jr. Triplets (voice)
Chris Miller Chris Miller Captain Ross (voice)
Tom McGrath Tom McGrath TV Chef (voice)
Walt Dohrn Walt Dohrn Photographer (voice)
David Soren David Soren Jimbo (voice)
James McGrath James McGrath Wizzie / Elvis Impersonator (voice)
Chloe Albrecht Chloe Albrecht Hazmat Baby (voice)
Andrea Montana Knoll Andrea Montana Knoll Flight Attendant (voice) (as Andrea Knoll)
Joseph Izzo Joseph Izzo Elvis Impersonators (voice)
Glenn Harmon Glenn Harmon Airport Announcer (voice)
Brian Hopkins Brian Hopkins Airport Security Guard (voice)
Nina Zoe Bakshi Nina Zoe Bakshi Tim's Daughter / Girl / Little Girl (voice) (as Ni
Jules Winter Jules Winter Crying Boy / Little Boy / Boy (voice)
James Ryan James Ryan Story Bear (voice)
Edie Mirman Edie Mirman Big Boss Baby (voice)
Mario Arvizu Mario Arvizu Theodore Lindsey "Bebé Templeton"