See Throwback Photos of Tom Selleck Ahead of the ‘Blue Bloods’ Series Finale Selleck has saddled up for acting roles in the past. His best-known Western is 1990’s Quigley Down Under ...

In anticipation of this, the Blue Bloods star Tom Selleck ... I want to sit on a horse again.” Selleck has starred in six Westerns that include Quigley Down Under and Shadow Riders.