...Have you checked out their names yet? It's something else.
Makes me think Rock & Co. are actually playing characters that reside inside Jumanji the board game, which then by the magic of Hollywood-y SFX gets released to the real world. Cue ensuing hilarity. Or not.
From the left: Token black guy/best friend with non stop, annoying quips, the square-jawed stereotypical good guy, obligatory short-shorts wearing babe full of sex appeal for teenage boys, and the fat bumbling fool only there to pass off timely expostion to the audience.
How right will I be? Not taking bets though.