Len Cariou, who played BLUE BLOODS’ Reagan family patriarch Henry Reagan, enjoyed his time on the spinoff show, BOSTON BLUE.

Len Cariou is dishing on his experience filming the Blue Bloods spin-off, Boston Blue. While speaking to PEOPLE at the NYC premiere of his new show, American Classic, on Feb. 25, Cariou, 86, said it ...

Will Estes as Jamie Reagan, Len Cariou as Henry Reagan, Tom Selleck as Frank Reagan, Bridget Moynahan as Erin Reagan, and Donnie Wahlberg as Danny Reagan on 'Blue Bloods' Credit: Craig Blankenhorn/CBS ...