Despite an unspectacular opening weekend, “The Fall Guy” is an entertaining and engaging ride.  It’s based on a 1980s TV show of the same title starring Lee Majors. In this version we have Ryan Gosling as Colt Seavers, a stunt man who never shows his face because he’s a body double for big Hollywood action megastar Tom Ryder, portrayed by Aaron Taylor-Johnson (“Bullet Train,” “The King’s Man). The plot involves Emily Blunt as filmmaker Jody Moreno, Colt’s old flame, who’s getting her big chance...