JP Karliak
Boss Baby (voice)

Pierce Gagnon
Tim (voice)

Jodi Benson
Lala Doo-Da (voice)

Alex Cazares
Staci (voice)

Ray Chase
Ding Dong Dongle (voice)

David W. Collins
Dad (voice)

Dana Davis
Jingly Jangly (voice)

Charles Dewayne
Tippy Tappy Sloppy (voice)

Mary Faber
Tina (voice)

Justin Felbinger
Danny Petrosky (voice)

Nick Fisher
Grateful Boy (voice)

Ariana Greenblatt
Tabitha (voice)

Hope Levy
Mom (voice)

Max Mittelman
Adult Tim (voice)

Matthew Moy
PoopyDoopy (voice)

Kevin Michael Richardson
Jimbo (voice)

Brandon Scott
Hendershot (voice)

Kari Wahlgren
R&D Baby Simmons (voice)

George Lopez
Santa (voice)