Recurring Guest Characters Steve-O 1 guest appearances Jason Isaacs 1 guest appearances Richard Speight, Jr. 1 guest appearances Rob Benedict 1 guest appearances Howie Mandel 1 guest appearances Kiefer Sutherland 1 guest appearances Jason Patric 1 guest appearances Robert Englund 1 guest appearances Nancy Booth 1 guest appearances Charisma Carpenter 1 guest appearances David Harewood 1 guest appearances Sebastian Roché 1 guest appearances Maggie Lawson 1 guest appearances Keegan Allen 1 guest appearances Leslie Jordan 1 guest appearances Ethan Suplee 1 guest appearances Emile Hirsch 1 guest appearances Sophia Bush 1 guest appearances Amanda Kloots 1 guest appearances Neal McDonough 1 guest appearances ⇤ « 3 4 5 6 7 8 9 10 11 12 » ⇥