Alec Baldwin
Theodore Templeton (voice)
Acting
James Marsden
Tim Templeton (voice)
Acting
Amy Sedaris
Tina Templeton (voice)
Acting
Ariana Greenblatt
Tabitha Templeton (voice)
Acting
Jeff Goldblum
Dr. Armstrong (voice)
Acting
Eva Longoria
Carol Templeton (voice)
Acting
James McGrath
Wizzie (voice)
Acting
Jimmy Kimmel
Ted Templeton (voice)
Acting
Lisa Kudrow
Janice Templeton (voice)
Acting
Raphael Alejandro
Nathan / Lead Baby Ninja (voice)
Acting
Serenity Reign Brown
Meghan (voice)
Acting
David Soren
Jimbo (voice)
Acting
Nicholas Gist
The Triplets (voice)
Acting
James Ryan
Story Bear (Connie) (voice)
Editing
David P. Smith
Movie Patron (voice)
Acting
Nova Reed
Little Bo Peep Baby (voice)
Acting
Molly K. Gray
Creepy Girl (voice)
Acting
Ashlyn Lundahl
'No' Girl (voice)
Acting
Dave Needham
Glue Baby (voice)
Art
Tom McGrath
Dr. Tiffany Hamilton (voice)
Acting
Reyn Doi
Box Kid (voice)
Acting
Collin Erker
Time Out Kid (voice)
Editing
Walt Dohrn
Baby Bouncer (voice)
Acting
April Lawrence
Acorn Center Computer (voice)
Acting
Miles Bakshi
Young Tim Voice-Over (voice)
Acting
Kristin Lowe
Pageant Mom 1 (voice)
Acting
Marjorie Cohn
Pageant Mom 2 (voice)
Production
Connor Albrecht
Dreidel Kid (voice)
Acting