JP Karliak Theodore Lindsay "Ted" Templeton Jr., Boss Baby Voice Pierce Gagnon Timothy Leslie "Tim" Templeton Voice Kevin Michael Richardson Jimbo Voice Eric Bell Jr. Triplets Voice Flula Borg Mega Fat CEO Baby Voice Alex Cazares Staci Voice David W. Collins Dad Voice Hope Levy Mom Voice David Lodge Magnus Voice Pete Jacobs Director Sam Cherington Screenwriter Brandon Sawyer Executive Producer