Boss Baby (2017)/Alvin and the Chipmunks

Boss Baby as Alvin

Tim Templeton as Simon

Gru (from Despicable Me) as Theodore

Ted Templeton as Dave

Staci as Brittany

Patty (from The Peanuts Movie) as Jeanette

Lucy Wilde (from Despicable Me 2) as Eleanor

Francis E. Francis as Ian

Janice Templeton as Clarie