Daniel Murtaugh appears in the second Cheaper by the Dozen as part of the Murtaugh family. He is one of Jimmy Murtaugh and Sarina Murtaugh sons and is Calvin's younger brother. He is seen reading a book to his younger siblings after the fireworks incident at the Lake Winnetka Club. He is also seen welcoming the Bakers into The Boulders. The prizes he has won are on a loop at the big TV screen in the trophy room. He waits with the Bakers when Nora is in the delivery room having her baby. He also sings with his family at the campfire.
Daniel Murtaugh is played by Robbie Amell in the second film.