Recurring Guest Characters Sam Witwer 1 guest appearances Larsen Thompson 1 guest appearances David Wain 1 guest appearances Brent Spiner 1 guest appearances Scott Caan 1 guest appearances Krysten Ritter 1 guest appearances Taran KIllam 1 guest appearances Frank Grillo 1 guest appearances Paula Abdul 1 guest appearances Warren Eckstein 1 guest appearances Gates McFadden 1 guest appearances Eric McCormack 1 guest appearances Steven Weber 1 guest appearances Andrew McCarthy 1 guest appearances Dee Wallace 1 guest appearances Seann William Scott 1 guest appearances Carrie-Anne Moss 1 guest appearances Néstor Carbonell 1 guest appearances Helen Slater 1 guest appearances Paul Walter Hauser 1 guest appearances ⇤ « 5 6 7 8 9 10 11 12 13 14 » ⇥