What Cast Members Have Been Part of "Blue Bloods" Its Entire Run?

As of 2015, the cast members who have appeared in all 112 episodes of "Blue Bloods" include Bridget Moynahan, Will Estes, Donnie Wahlberg, Len Cariou and Tom Selleck. Amy Carlson, Tony Terraciano and Andrew Terraciano have appeared in 111 episodes.

Donnie Wahlberg plays the role of Danny Reagan on "Blue Bloods." He started working on the show in 2010. Prior to the show, Wahlberg had feature roles in the films "The Sixth Sense," "Righteous Kill" and "Dreamcatcher." He is also well-known for being a member of the popular band "New Kids On the Block," of which his brother Mark was also a member.

Bridget Moynahan plays Erin Reagan-Boyle on "Blue Bloods." Prior TV appearances include roles on "Sex in the City" and "Six Degrees." She has also been featured in several Hollywood films including "John Wick," "Coyote Ugly," "I, Robot," "The Recruit" and "The Sum of All Fears."

Actor Will Estes is best known for his role as J.J. Pryor on the hit show "American Dreams." In "Blue Bloods" he is a series regular, playing the role of New York police department officer Jamie Reagan, son of Frank Reagan played by Tom Selleck. Estes was born in Los Angeles, California in 1978.