matthew del negro scandal season 4 'Scandal' Season 4: Matthew Del Negro cast in a top secret roleGladiators, a “Mistresses” star is joining our pack. Entertainment Weekly reports Matthew Del Negro has landed a top secret guest-starring role in “Scandal” Season 4.

Of course we know nothing else about his role on the show, but we can’t wait to find out!

Del Negro, whose credits also include “Criminal Minds” and “Teen Wolf,” joins a growing list of guest stars for the upcoming season in “Lost” alum Sonya Walger and “Arrested Development” star Portia de Rossi.

Scandal returns Sept. 25 at 9 p.m. ET/PT on ABC.