I could see these bodybuilders in these roles:
Jay Cutler in Captain America, or flash, Aquaman, Eddie Brock (venom from spiderman 3 instead of that bag of bones from the 70's show)
Markus Ruhl (Juggernaut from X-man, or bad guy nazi type, or any scary movie)
Bob Chick (Twins: 2007 the remake, IN SOPRANOS HED BE AN AWESOME HENCHMEN to Tony, Cop type, or Italian bad guy role)
Ronnie (dude that makes all the noises with his mouth from Police Academy thatd be hilarious, built silent cop type )
Stan Mquay (Squanto, Any asian super hero role, asian thug, young samurai, Lui kang mortal kombat role )
Dexter (Ninja Turtles)
Victor (Cuban mob-boss henchmen, strong macho type football player role)