Actor Dwayne Johnson started his showbiz career as “The Rock,” one of the most decorated champions in the Worldwide Wrestling Federation and one of the its most popular characters, before applying his commanding presence and personal charisma into a successful film acting career. A bona fide pop culture figure, Johnson attracted impressive box office numbers to action and sports-oriented films like “The Scorpion King” (2002) and “Gridiron Gang” (2006), but over time, he proved himself to be an adroit comedic player with a surprisingly light tough. His starring role in the huge family comedy