Johnny Rockets (Aliso Viejo, Calif.) has added a fifth restaurant in Massachusetts with a new venue opening in Acton. The restaurant’s design was spearheaded by franchise partner Lloyd Sugarman and features colorful neon signs, red and ivory vinyl upholstery, spoke lighting and graphics. Sugarman operates 16 Johnny Rockets locations on the East Coast and in the Midwest; the company currently has nearly 300 restaurants.