<P> Boss Baby is promoted and leaves . Tim goes back to being an only child, but he and Boss Baby miss each other . After Tim writes a letter convincing him to live with him as his brother, Boss Baby returns to the Templeton family as a regular baby named Theodore Lindsey "Ted" Templeton . </P> <P> Back in the present, Tim is now an adult and the father of two daughters, one of whom acts like Ted did when he was Boss Baby . </P> <Ul> <Li> Alec Baldwin as Theodore Templeton / Boss Baby, a baby with the mind of an adult </Li> <Li> Miles Bakshi as Timothy "Tim" Templeton Boss Baby's 7 - year - old brother <Ul> <Li> Tobey Maguire as an adult Tim, the narrator </Li> </Ul> </Li> <Li> Steve Buscemi as Francis E. Francis, the CEO of Puppy Co and the former CEO of BabyCorp and Boss Baby's arch - nemesis </Li> <Li> Jimmy Kimmel as Ted Templeton, Janice's husband and Tim's father </Li> <Li> Lisa Kudrow as Janice Templeton, Ted's wife and Tim's mother </Li> <Li> Conrad Vernon as Eugene Francis, Francis E. Francis' brother and minion </Li> <Li> James McGrath as Wizzie, Tim's Gandalf-esque alarm clock </Li> <Li> David Soren as Jimbo </Li> <Li> Nina Zoe Bakshi as Tim's Daughter, Girl, Little Girl </Li> <Li> Tom McGrath as TV Chef </Li> <Li> Walt Dohrn as Photographer </Li> <Li> James Ryan as Story Bear </Li> <Li> Eric Bell Jr. as Triplets </Li> <Li> ViviAnn Yee as Staci </Li> <Li> Edie Mirman as The Big Boss Baby, Boss Baby's big boss </Li> <Li> James McGrath and James Izzo as Elvis impersonators </Li> </Ul> <Li> Alec Baldwin as Theodore Templeton / Boss Baby, a baby with the mind of an adult </Li>

What is the name of the baby in boss baby