cast of scorpion
Those stars are Katharine McPhee (Paige Dineen), Elyes Gabel (Walter O'Brien), Robert Patrick (Cabe Gallo), Jadyn Wong (Happy Quinn) and Ari Stidham (Sylvester Dodd) and Eddie Kaye Thomas (Toby Curtis) .And this season Riley B. Smith, who plays Pagie's son, Ralph Dineen, has been added a series regular.